Department of Geoscience

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Kaj Raunsgaard Pedersen

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  1. 2022
  2. Published

    Early and Mid-Cretaceous Aristolochiaceous Seeds from Portugal and Eastern North America. / Friis, Else Marie; Crane, P.R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 183, No. 7, 09.2022, p. 587–603.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  3. Published

    Extinct seed plant diversity in the Early Cretaceous : An enigmatic new microsporangiate fossil with Decussosporites pollen in situ. / Friis, Else Marie; Crane, P.R.; Pedersen, Kaj Raunsgaard.

    In: Review of Palaeobotany and Palynology, Vol. 304, 104716, 09.2022.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  4. Published
    Synchrotron radiation X-ray tomographic microscopy datasets for aristolochiaceous seeds from the Early Cretaceous of Portugal and North America. Friis, Else Marie (Producer); Crane, P.R. (Other); Pedersen, Kaj Raunsgaard (Other) et al.. 2022.

    Research output: Non-textual form › Dataset › Research

  5. Published
    Synchrotron radiation X-ray tomographic microscopy datasets for microsporangiophors with Decussosporites Brenner pollen from the Early Cretaceous (early – mid-Albian) Puddledock mesofossil flora, Virginia, U.S.A. Friis, Else Marie (Producer); Crane, P.R. (Producer); Pedersen, Kaj Raunsgaard (Producer) et al.. 2022.

    Research output: Non-textual form › Dataset › Research

  6. Published
    Synchrotron radiation X-ray tomographic microscopy datasets for multipartite and cupulate flowers from Early Cretaceous mesofossil floras of Virginia, USA. Friis, Else Marie (Producer); Crane, P.R. (Producer); Pedersen, Kaj Raunsgaard (Producer) et al.. 2022. PSI Public Data Repository.

    Research output: Non-textual form › Dataset › Research

  7. Published

    The Early Cretaceous mesofossil flora of Catefica, Portugal: angiosperms. / Friis, Else Marie; Crane, P.R.; Pedersen, Kaj Raunsgaard et al.

    In: Fossil Imprint, Vol. 78, No. 2, 2022, p. 341–424.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  8. 2021
  9. Published

    Early flowers of primuloid Ericales from the Late Cretaceous of Portugal and their ecological and phytogeographic implications. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: Fossil Imprint, Vol. 77, No. 2, 12.2021, p. 214-230.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  10. Published

    Microsporangiophores from the Early Cretaceous (Berriasian) of Bornholm, Denmark, with comments on a pre-angiosperm xerophytic flora. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: Review of Palaeobotany and Palynology, Vol. 293, 104487, 10.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  11. Published

    Catanthus, an extinct magnoliid flower from the Early Cretaceous of Portugal. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 182, No. 1, 01.2021, p. 28-45.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  12. Published
    Synchrotron Radiation X-Ray Tomographic Microscopy Datasets for a Putative Cycad from the Earliest Cretaceous (Berriasian) of the Isle of Bornholm, Denmark. Friis, Else Marie (Producer); Crane, Peter R. (Producer); Pedersen, Kaj Raunsgaard (Producer) et al.. 2021.

    Research output: Non-textual form › Dataset › Research

  13. Published
    Synchrotron radiation X-ray tomographic microscopy datasets for primuloid flowers from the Late Cretaceous of Portugal. Friis, Else Marie (Producer); Crane, Peter R. (Producer); Pedersen, Kaj Raunsgaard (Producer) et al.. 2021.

    Research output: Non-textual form › Dataset › Research

  14. 2020
  15. Published

    Melloniflora, a new extinct multiparted flower from the early cretaceous of virginia, usa. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 181, No. 9, 11.2020, p. 887-897.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  16. Published

    Battenispermum hirsutum gen. et sp. nov., a new Early Cretaceous seed from Portugal with chlamydospermous organisation. / Mendes, Mário Miguel; Pedersen, Kaj Raunsgaard; Friis, Else Marie.

    In: Cretaceous Research, Vol. 109, 104376, 05.2020.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  17. Published

    Multiparted, apocarpous flowers from the Early Cretaceous of eastern North America and Portugal. / Friis, Else Marie; Crane, P.R.; Pedersen, Kaj Raunsgaard.

    In: Fossil Imprint, Vol. 76, No. 2, 2020, p. 279–296.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  18. Published
    Synchrotron radiation X-ray tomographic microscopy datasets for Atlantocarpus, Lambertiflora and Mugideiriflora from the Early Cretaceous of eastern North America and Portugal. Friis, Else Marie (Producer); Crane, P.R. (Producer); Pedersen, Kaj Raunsgaard (Producer) et al.. 2020.

    Research output: Non-textual form › Dataset › Research

  19. Published
    Synchrotron radiation X-ray tomographic microscopy datasets for the Early Cretaceous flower Catanthus dolichostemon E.M.Friis, P.R.Crane & K.R.Pedersen from Portugal. Friis, Else Marie (Producer); Crane, P.R. (Producer); Pedersen, Kaj Raunsgaard (Producer) et al.. 2020.

    Research output: Non-textual form › Dataset › Research

  20. 2019
  21. Published

    Erratum : The Early Cretaceous mesofossil flora of Torres Vedras (NE of Forte da Forca), Portugal: a palaeofloristic analysis of an early angiosperm community (Fossil Imprint (2019) 75: 2 (153–257) DOI: 10.2478/if-2019-0013). / Friis, E. M.; Crane, P. R.; Pedersen, K. R.

    In: Fossil Imprint, Vol. 75, No. 3-4, 01.12.2019, p. 510.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Comment/debate/letter to the editor › Research › peer-review

  22. Published

    Geminispermum, an Early Cretaceous (early-middle Albian) cupulate unit from the angiosperm-dominated Puddledock flora of eastern North America. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: Acta Palaeobotanica, Vol. 59, No. 2, 01.12.2019, p. 229-239.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  23. Published

    The endothelium in seeds of early angiosperms. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: New Phytologist, Vol. 224, No. 4, 12.2019, p. 1419-1424.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Letter › peer-review

  24. Published

    The Early Cretaceous Mesofossil Flora of Torres Vedras (Ne of Forte da Forca), Portugal : A Palaeofloristic Analysis of an Early Angiosperm Community. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: Fossil Imprint, Vol. 75, No. 2, 01.11.2019, p. 153-257.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  25. Published

    Chlamydospermous seeds document the diversity and abundance of extinct gnetalean relatives in early cretaceous vegetation. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 180, No. 7, 09.2019, p. 643-666.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  26. Published

    Hedyosmum-like fossils in the early cretaceous diversification of angiosperms. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 180, No. 3, 03.2019, p. 232-239.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  27. Published

    Extinct diversity among early cretaceous angiosperms : Mesofossil evidence of early magnoliales from Portugal. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 180, No. 2, 01.02.2019, p. :93-127.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  28. Published

    Key Fossils in Reconstructing the Early History of Flowering Plants. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    The 1st Asian Palaeontological Congress - ABSTRACTS. 2019. p. 91 111.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research › peer-review

  29. 2018
  30. Published

    Tanispermum, a new genus of hemi-orthotropous to hemi-anatropous angiosperm seeds from the Early Cretaceous of eastern North America. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: American Journal of Botany, Vol. 105, No. 8, 01.08.2018, p. 1369-1388.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  31. Published

    Extinct diversity near the base of the angiosperm tree : Evidence from Cretaceous mesofossils. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    2018. 140 Abstract from 10th European Palaeobotany & Palynology Conference, Dublin, Ireland.

    Research output: Contribution to conference › Conference abstract for conference › Research

  32. Published

    Extinct taxa of exotestal seeds close to austrobaileyales and nymphaeales from the early cretaceous of Portugal. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: Fossil Imprint, Vol. 74, No. 1-2, 2018, p. 135-158.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  33. Published

    Paisia, an Early Cretaceous eudicot angiosperm flower with pantoporate pollen from Portugal. / Friis, Else Marie; Mendes, Mário Miguel; Pedersen, Kaj Raunsgaard.

    In: Grana, Vol. 57, No. 1-2, 2018, p. 1-15.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  34. Published

    Rightcania and kvacekispermum : Early cretaceous seeds from eastern north america and portugal provide further evidence of the early chloranthoid diversification. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: Fossil Imprint, Vol. 74, No. 1-2, 2018, p. 65-76.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  35. Published

    The inevitable seed : A Cretaceous perspective. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    2018. 88 Abstract from 10th European Palaeobotany & Palynology Conference, Dublin, Ireland.

    Research output: Contribution to conference › Conference abstract for conference › Research

  36. 2017
  37. Published

    Saportanthus, an extinct genus of laurales from the early cretaceous of Portugal. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 178, No. 8, 01.10.2017, p. 650-672.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  38. Published

    Early Cretaceous vegetation and the emergence of angiosperms in Europe and North America. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    Abstract Book I: Oral Presentations. XIX International Botanical Congress, 2017. p. 163 T2-23-05.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research › peer-review

  39. Published

    Early angiosperms : Key fossils and extinct diversity. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    Abstract Book I: Oral Presentations. XIX International Botanical Congress, 2017. p. 10.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research › peer-review

  40. Published

    Kenilanthus, a new eudicot flower with tricolpate pollen from the Early Cretaceous (early-middle Albian) of eastern North America. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    In: Grana, Vol. 56, No. 3, 2017, p. 161-173.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  41. Published

    Palaeobotanical redux : Revisiting the age of the angiosperms. / Herendeen, Patrick S.; Friis, Else Marie; Pedersen, Kaj Raunsgaard et al.

    In: Nature Plants, Vol. 3, 17015 (2017), 2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  42. 2016
  43. Published

    The emergence of core eudicots : New floral evidence from the earliest late cretaceous. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    In: Royal Society of London. Proceedings B. Biological Sciences, Vol. 283, No. 1845, 20161325, 28.12.2016.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  44. 2015
  45. Published

    Exceptional preservation of tiny embryos documents seed dormancy in early angiosperms. / Friis, Else Marie; Crane, Peter R.; Pedersen, Kaj Raunsgaard et al.

    In: Nature, Vol. 528, 24.12.2015, p. 551-554.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  46. Published

    Arcelites,Molaspora and other aquatic plants in the early cretaceous floras of Portugal. / Pedersen, Kaj Raunsgaard; Friis, Else Marie.

    2015.

    Research output: Contribution to conference › Conference abstract for conference › Research

  47. Published

    Canrightiopsis, a new Early Cretaceous fossil with Clavatipollenites-type pollen bridge the gap between extinct Canrightia and extant Chloranthaceae. / Friis, Else Marie; Grimm, Guido W.; Mendes, Mário Miguel et al.

    In: Grana, Vol. 54, No. 3, 2015, p. 184-212.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  48. Published

    Early Angiosperm Flowers and Angiosperm Evolution. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    2015.

    Research output: Contribution to conference › Conference abstract for conference › Research

  49. 2014
  50. Published

    Three-dimensional visualization of fossil flowers, fruits, seeds, and other plant remains using synchrotron radiation X-ray tomographic microscopy (SRXTM) : New insights into Cretaceous plant diversity. / Friis, Else Marie; Marone, Federica; Pedersen, Kaj Raunsgaard et al.

    In: Journal of Paleontology, Vol. 88, No. 4, 01.01.2014, p. 684-701.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  51. Published

    Welwitschioid diversity in the Early Cretaceous : Evidence from fossil seeds with pollen from Portugal and eastern North America. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    In: Grana, Vol. 53, No. 3, 01.01.2014, p. 175-196.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  52. Published

    Arcellites punctatus sp nov. a new megaspore from the Early Cretaceous of Portugal studied using high resolution synchrotron radiation X-ray tomographic microscopy (SRXTM). / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Marone, Federica.

    In: Grana, Vol. 53, No. 2, 2014, p. 91-102.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  53. Published

    Blomster fra Kridttiden. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    In: Geologisk Tidsskrift, Vol. 2013, 2014, p. 43-64.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  54. Published

    Chlamydospermous seeds and early angiosperms. / Friis, E.M.; Pedersen, Kaj Raunsgaard.

    2014. Abstract from 9th European Paleobotany-Palynology Conference, Padova, Italy.

    Research output: Contribution to conference › Conference abstract for conference › Research

  55. Published

    High resolution synchroton based X-ray tomographic microscopy (SRXTM) in the study of fossil megaspores. / E. M., Friis; Pedersen, Kaj Raunsgaard.

    2014. Abstract from 9th European Paleobotany-Palynology Conference, Padova, Italy.

    Research output: Contribution to conference › Conference abstract for conference › Research

  56. 2013
  57. Published

    Early flowers and angiosperm evolution. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    2013. Abstract from Congresso della Società Botanica Italiana, Baselga di Piné (Trento), Italy.

    Research output: Contribution to conference › Conference abstract for conference › Research

  58. Published

    Floral structure of extant Quintinia (Paracryphiales, campanulids) compared with the Late Cretaceous Silvianthemum and Bertilanthus. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Endress, P.K.

    In: International Journal of Plant Sciences, Vol. 174, No. 4, 2013, p. 647-664.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  59. Published

    New Arcellites megasporees from the Early Cretaceous of Portugal studied using SEM and SRxtm. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Marone, Federica.

    2013. Abstract from Symposium Green Planet, Leiden, Netherlands.

    Research output: Contribution to conference › Conference abstract for conference › Research

  60. Published

    New diversity among Chlamydospermous seeds from the Early Cretaceous Silvianthemum and Bertilanthus. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    In: International Journal of Plant Sciences, Vol. 174, No. 3, Special Issue: Conceptual Advances in Fossil Plant Biology, 2013, p. 530-558.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  61. 2012
  62. Published

    Bertilanthus scanicus, a new asterid flower from the Late Cretaceous (Late Santonian-Early Campanian) of Scania, Sweden. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    In: International Journal of Plant Sciences, Vol. 173, No. 3, 2012, p. 318-330.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  63. Published

    Reproductive biology and early flowers. Plant Biology Initiative at Harvard. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    2012. Abstract from Annual Plant Biology Symposium, Cambridge, Massachusetts, United States.

    Research output: Contribution to conference › Conference abstract for conference › Research

  64. Published

    Returning to old friends : Reexamination of Silvianthemum suecicum using SXRTM. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Endress, P.K.

    2012. Abstract from IPC/IOPC, Tokyo, Japan.

    Research output: Contribution to conference › Conference abstract for conference › Research

  65. Published

    Square seeds and Early Cretaceous chlamydosperm diversity. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    2012. Abstract from IPC/IOPC, Tokyo, Japan.

    Research output: Contribution to conference › Conference abstract for conference › Research

  66. Published

    The enigma of angiosperm origin. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    2012. Abstract from IUBS General Assembly and Conference on Biological Sciences and Bioindustry, Suzhou, China.

    Research output: Contribution to conference › Conference abstract for conference › Research

  67. 2011
  68. Published

    Canrightia resinifera gen. et sp. nov., a new extinct angiosperm with Retinomonocolpites-type pollen from Early Cretaceous of Portugal : missing link in the eumagnoliid tree. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    In: Grana, Vol. 50, No. 1, 2011, p. 3-29.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  69. Published

    New flowers of Laurales from the Early Cretaceous (Early to Middle Albian) of eastern North America. / Balthazar, M. von; Crane, P.R.; Pedersen, Kaj Raunsgaard et al.

    Flowers on the Tree of Life. ed. / L. Wanntorp; L.P. Ronse de Craene. Cambridge : Cambridge University Press, 2011. p. 49-87.

    Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research › peer-review

  70. Published

    The Early Flowers and Angiosperm Evolution. / Friis, Else Marie; Crane, P.R.; Pedersen, Kaj Raunsgaard.

    Cambridge : Cambridge University Press, 2011. 596 p.

    Research output: Book/anthology/dissertation/report › Book › Research › peer-review

  71. 2010
  72. Published

    Cretaceous diversification of angiosperms in the western part of the Iberian Peninsula. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    In: Review of Palaeobotany and Palynology, Vol. 162, No. 3, 2010, p. 341-361.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  73. Published

    Cretaceous flowering plants : diversity patterns and ecological radiation. / Friis, E.M.; Pedersen, Kaj Raunsgaard.

    2010. Abstract from Int. symposium about Dinosaurs Palaeontology and their Environment, Burgos, Spain.

    Research output: Contribution to conference › Conference abstract for conference › Research

  74. Published

    Diversity in obscurity : fossil flowers and the early history of angiosperms. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    In: Royal Society of London. Philosophical Transactions. Biological Sciences, Vol. 365, No. 1539, 2010, p. 369-382.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  75. Published

    Early phases of angiosperm evolution : Evidence from the Torres Vedras mesofossil flora (p. 95). / Friis, E.M.; Pedersen, Kaj Raunsgaard.

    2010. Abstract from European Palaeobotany-Palynology Conference, Budapest, Hungary.

    Research output: Contribution to conference › Conference abstract for conference › Research

  76. Published

    Erdtmanitheca portucalensis, a new pollen organ from the Early Cretaceous (Aptian-Albian) of Portugal with Eucommiidites-type pollen. / Mendes, M.M.; Pais, J.; Pedersen, Kaj Raunsgaard et al.

    In: Grana, Vol. 49, No. 1, 2010, p. 26-36.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  77. 2009
  78. Published

    Darwin's abominable mystery. / Friis, Else Marie; Pedersen, Kaj Raunsgaard.

    In: Terra Nostra, No. 3, 2009, p. 34.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research

  79. Published

    Darwin's abominable mystery and the fossil record of early flowers. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, P.R.

    2009. Abstract from Darwin in Seville, Sevilla, Spain.

    Research output: Contribution to conference › Conference abstract for conference › Research

  80. Published

    Early Cretaceous Flowers and the Darwin Mystery. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, P.R.

    2009. Abstract from Darwin China 200 Conference, Beijing, China.

    Research output: Contribution to conference › Conference abstract for conference › Research

  81. Published

    Early Cretaceous mesofossils from Portugal and eastern North America related to the Bennettitales-Erdtmanithecales-Gnetales group. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    In: American Journal of Botany, Vol. 96, No. 1, 2009, p. 252-283.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  82. Published

    Monetianthus mirus gen. et sp. Nov., a nymphaealean flower from the Early Cretaceous of Portugal. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; von Balthazar, M. et al.

    In: International Journal of Plant Sciences, Vol. 170, No. 8, 2009, p. 1086-1101.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  83. Published

    The fossil record of flowering plants : Does it solve Darwin's mystery? / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, P.R.

    2009. Abstract from Darwin's Evolution, Stockholm, Sweden.

    Research output: Contribution to conference › Conference abstract for conference › Research

  84. 2008
  85. Published

    Carpestella lacunata gen. et sp. nov., a new basal angiosperm flower from the Early Cretaceous (Early to Middle Albian) of eastern North America. / von Balthazar, M.; Pedersen, Kaj Raunsgaard; Crane, P.R. et al.

    In: International Journal of Plant Sciences, Vol. 169, No. 7, 2008, p. 890-898.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  86. Published

    Darwin's abominable mystery : a palaeontological perspective. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    2008. Abstract from 33rd International Geological Congress, Oslo, Norway.

    Research output: Contribution to conference › Conference abstract for conference › Research

  87. Published

    Flower structure of extant and fossil Platanaceae - implications for perianth evolution. / von Balthazar, M.; Pedersen, Kaj Raunsgaard; Schönenberger, J. et al.

    In: Terra Nostra, 2008, p. 299.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research

  88. Published

    Fossil and angiosperm evolution : lessons from Fagales and prospects for the future. / Crane, P.R.; Pedersen, Kaj Raunsgaard; Friis, E.M.

    2008. Abstract from 12th International Palynological Congress (IPC-XII 2008) and 8th International Organisation of Palaeobotany Conference (IOPC-VIII 2008), Bonn, Germany.

    Research output: Contribution to conference › Conference abstract for conference › Research

  89. Published

    New diversity among the Mesozoic Bennettitales-Erdtmanithecales-Gnetales alliance. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    In: Terra Nostra, 2008, p. 84.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research

  90. Published

    Reconstruction internal features of mesofossils using synchrotron-radiation X-ray tomographic microscopy. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R. et al.

    In: Terra Nostra, 2008, p. 85.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research

  91. 2007
  92. Published

    Potomacanthus lobatus gen. et sp. nov., a new flower of probable Lauraceae from the Early Cretaceous (Early to Middle Albian) of Eastern North America. / Balthazar, M. von; Pedersen, Kaj Raunsgaard; Crane, P.R. et al.

    In: American Journal of Botany, Vol. 94, No. 12, 2007, p. 2041-2053.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  93. Published

    Early Cretaceous floral structures and in situ tricolpate-striate pollen : New early eudicots from Portugal. / Pedersen, Kaj Raunsgaard; von Balthazar, Marie; Crane, Peter R. et al.

    In: Grana, Vol. 46, No. 3, 2007, p. 176-196.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  94. Published

    Phase-contrast X-ray microtomography links Cretaceous seeds with Gnetales and Bennettitales. / Friis, E.M.; Crane, P.R.; Pedersen, Kaj Raunsgaard et al.

    In: Nature, Vol. 450, 2007, p. 549-552.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  95. 2006
  96. Published

    Cretaceous angiosperm flowers: Innovation and evolution in plant reproduction. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Crane, Peter R.

    In: Palaeogeography, Palaeoclimatology, Palaeoecology - An International Journal for the Geo-Sciences, Vol. 232, 2006, p. 251-293.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  97. Published

    Cretaceous flowers of early eudicots. / von Balthazar, M.; Pedersen, Kaj Raunsgaard; Crane, Peter R. et al.

    7th European Palaeobotany-Palynology Conference. 2006. p. 9.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  98. Published

    Former diversity of Ephedra (Gnetales): evidence from Early Cretaceous seeds from Portugal and North America. / Rydin, C.; Pedersen, Kaj Raunsgaard; Crane, Peter R. et al.

    In: Annals of Botany, Vol. 98, 2006, p. 123-140.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  99. Published

    Homology assessments within the Gnetales: integrating information from molecules, extant morphology and fossils. / Rydin, C.; Wu, S,Q,; Pedersen, Kaj Raunsgaard et al.

    Abstract, Botany 2006, Chico, USA. 2006. p. 291.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  100. Published

    New information on old flowers: non-destructive anatomical studies of charcoalified fossils from the Cretaceous. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Bengtson, S.

    7th European Palaeobotany-Palynology Conference. 2006. p. 40.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  101. Published

    Normapolles plants: a prominent component of the Cretaceous rosid diversification. / Friis, Else Marie; Pedersen, Kaj Raunsgaard; Schönenberger, J.

    In: Plant Systematics and Evolution, 2006, p. 107-140.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  102. Published

    The origin and early diversification of eudicots. / Crane, P.R.; Pedersen, Kaj Raunsgaard; Friis, E.M.

    XVII International Botanical Congress, Abstracts. 2006. p. 101-101.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  103. 2005
  104. Published

    Teixeiria lusitanica, a new fossil flower from the Early Cretaceous of Portugal with affinities to Ranunculales. / Von Balthazar, M.; Pedersen, K. Raunsgaard; Friis, E. M.

    In: Plant Systematics and Evolution, Vol. 255, No. 1-2, 09.2005, p. 55-75.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  105. Published

    Flowers and phylogenetic affinities of Normapolles plants - a complex of extinct fagalean lineages. / Friis, E.M.; Schönenberger, J.; Pedersen, Kaj Raunsgaard.

    XVII International Botanical Congress, Abstracts. 2005. p. 169-169.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  106. Published

    Pollen diversity and pollination biology in early angiosperms: evidence from pollen in situ in anthers and coprolites. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    A Palynology Day, Abstract. Linnean Society of London, 2005. p. 1.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  107. Published

    Teixeiraea lusitanica, a new fossil flower from the Early Cretaceous of Portugal with affinities to Ranunculales. / Baltahazar, M.v.; Pedersen, Kaj Raunsgaard; Friis, E.M.

    In: Plant Systematics and Evolution, Vol. 255, 2005, p. 55-75.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  108. Published

    The Gnetales: fossils and phylogenies. / Rydin, C.; Pedersen, Kaj Raunsgaard; Friis, E.M. et al.

    XVII International Botanical Congress, Abstracts. 2005. p. 68-68.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  109. Published

    The origin and early diversification of eudicots. / Crane, P.R.; Pedersen, Kaj Raunsgaard; Friis, E.M.

    A Palynology Day. Linnean Society of London, 2005. p. 1.

    Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

  110. Published

      When Earth started blooming: insights from the fossil record. / Friis, E.M.; Pedersen, Kaj Raunsgaard; Crane, P.R.

    In: Current Opinion in Plant Biology, Vol. 8, 2005, p. 1-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  111. 2004
  112. Published

    An Early Cretaceous flower with affinity to the Ranunculales. / Friis, E.M.; Pedersen, K.R.

    2004. Paper presented at Bariloche, Argentina March 21st-26th 2004.

    Research output: Contribution to conference › Paper › Research

  113. Published

    Araceae from the Early Cretaceous of Portugal: New evidence on the emergence of monocotyledons. / Friis, E.M.; Pedersen, K.R.; Crane, P.R.

    In: Proceedings of the National Academy of Science, USA, Vol. 101, 2004, p. 16565-16570.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research

  114. Published

    Early Cretaceous evidence for an ancient origin of Ephedra. / Rydin, C.; Pedersen, K.R.; Friis, E.M.

    2004. Paper presented at Bariloche, Argentina March 21st-26th 2004.

    Research output: Contribution to conference › Paper › Research

  115. Published

    Early Cretaceous mesofossils with tricolpate pollen in situ: Evidence for early radiation of eudicot angiosperms. / Pedersen, K.R.; Friis, E.M.; Crane, P.R.

    2004. p. 0-0.

    Research output: Working paper/Preprint › Working paper › Research

  116. Published

    Geologi og landskaber omkring Sandbjerg og i det sydøstlige Sønderjylland. / Pedersen, K.R.; Rasmussen, S. (Editor).

    Sandbjerg mellem Sø og Sund. Aarhus Universitetsforlag, 2004. p. 339-362.

    Research output: Contribution to book/anthology/report/proceeding › Book chapter › Communication

  117. Published

    On the evolutionary history of Ephedra; Cretaceous fossils and extant molecules. / Rydin, C.; Pedersen, K.R.; Friis, E.M.

    In: Proceedings of the National Academy of Science, USA, Vol. 101, 2004, p. 16571-16576.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research

  118. Published

    The evolutionary history of Ephedra; evidence from fossils and molecular data. / Rydin, E.M.; Pedersen, K.R.; Friis, E.M.

    2004. Paper presented at Snowbird, Utah.

    Research output: Contribution to conference › Paper › Research

  119. 2003
  120. Published

    Changes in angiosperm diversity through the Cretaceous. / Friis, E.M.; Pedersen, K.R.

    2003. Paper presented at Royal Danish Academy of Science and Letters, Copenhagen (May 2003).

    Research output: Contribution to conference › Paper › Research

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