Else Marie Friis

Research output

Research output per year 2019 2020 2021 2022 2024

• 12 Journal article
• 7 Dataset
• 1 Conference abstract in proceedings
• 1 Comment/debate/letter to the editor

Research output per year

Research output per year

Search results

• 2024

  A new Harrisiothecium pollen organ from the Upper Triassic of South Central China

  Shi, G., Friis, E. M., Pedersen, K. R., Fu, Q. & Crane, P. R., Apr 2024, In: Review of Palaeobotany and Palynology. 323, 105079.

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

  • Spermatophyte 100%
  • Branches 100%
  • Reproductive Organ 66%
  • Seeds 33%
  • Bennettitales 33%

• Cretaceous chloranthoids: early prominence, extinct diversity and missing links

  Friis, E. M., Crane, P. R., Pedersen, K. R. & Marone, F., Feb 2024, In: Annals of botany. 133, 2, p. 225-260 36 p.

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

  Open Access

  • Chloranthaceae 100%
  • Cladistics 37%
  • Angiosperm 37%
  • Chloranthus 37%
  • Sarcandra 25%
• 2022

  Early and Mid-Cretaceous Aristolochiaceous Seeds from Portugal and Eastern North America

  Friis, E. M., Crane, P. R. & Pedersen, K. R., Sept 2022, In: International Journal of Plant Sciences. 183, 7, p. 587–603

  Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
  5 Citations (Scopus)

• Extinct seed plant diversity in the Early Cretaceous: An enigmatic new microsporangiate fossil with Decussosporites pollen in situ

  Friis, E. M., Crane, P. R. & Pedersen, K. R., Sept 2022, In: Review of Palaeobotany and Palynology. 304, 104716.

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

• Synchrotron radiation X-ray tomographic microscopy datasets for aristolochiaceous seeds from the Early Cretaceous of Portugal and North America

  Friis, E. M. (Producer), Crane, P. R. (Other), Pedersen, K. R. (Other) & Marone, F. (Other), 2022

  Research output: Non-textual form › Dataset › Research

• 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, E. M. (Producer), Crane, P. R. (Producer), Pedersen, K. R. (Producer) & Marone, F. (Producer), 2022

  Research output: Non-textual form › Dataset › Research

• Synchrotron radiation X-ray tomographic microscopy datasets for multipartite and cupulate flowers from Early Cretaceous mesofossil floras of Virginia, USA

  Friis, E. M. (Producer), Crane, P. R. (Producer), Pedersen, K. R. (Producer) & Marone, F. (Producer), 2022

  Research output: Non-textual form › Dataset › Research

  Open Access

• The Early Cretaceous mesofossil flora of Catefica, Portugal: angiosperms

  Friis, E. M., Crane, P. R., Pedersen, K. R., Mendes, M. M. & Kvacek, J., 2022, In: Fossil Imprint. 78, 2, p. 341–424 84 p.

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

  Open Access

  • Angiosperm 100%
  • Eudicot 18%
  • Seeds 12%
  • Magnoliid 12%
  • Sporangium 12%
  5 Citations (Scopus)
• 2021

  Catanthus, an extinct magnoliid flower from the Early Cretaceous of Portugal

  Friis, E. M., Crane, P. R. & Pedersen, K. R., Jan 2021, In: International Journal of Plant Sciences. 182, 1, p. 28-45 18 p.

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

  • Canellales 100%
  7 Citations (Scopus)

• Early flowers of primuloid Ericales from the Late Cretaceous of Portugal and their ecological and phytogeographic implications

  Friis, E. M., Crane, P. R. & Pedersen, K. R., Dec 2021, In: Fossil Imprint. 77, 2, p. 214-230

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

  Open Access
  2 Citations (Scopus)

• Microsporangiophores from the Early Cretaceous (Berriasian) of Bornholm, Denmark, with comments on a pre-angiosperm xerophytic flora

  Friis, E. M., Crane, P. R. & Pedersen, K. R., Oct 2021, In: Review of Palaeobotany and Palynology. 293, 104487.

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

  • Denmark 100%
  • Early Cretaceous 100%
  • Berriasian 100%
  • Angiosperm 100%
  • Sporangium 100%
  1 Citation (Scopus)

• Plant mesofossils from the Late Cretaceous Klikov Formation, the Czech Republic

  Heřmanová, Z., Kvaček, J. & Friis, E. M., 2021, In: Fossil Imprint. 77, 2, p. 256-270 15 p.

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

  Open Access
  5 Citations (Scopus)

• Synchrotron Radiation X-Ray Tomographic Microscopy Datasets for a Putative Cycad from the Earliest Cretaceous (Berriasian) of the Isle of Bornholm, Denmark

  Friis, E. M. (Producer), Crane, P. R. (Producer), Pedersen, K. R. (Producer) & Marone, F. (Producer), 2021

  Research output: Non-textual form › Dataset › Research

  Open Access

• Synchrotron radiation X-ray tomographic microscopy datasets for primuloid flowers from the Late Cretaceous of Portugal

  Friis, E. M. (Producer), Crane, P. R. (Producer), Pedersen, K. R. (Producer) & Marone, F. (Producer), 2021

  Research output: Non-textual form › Dataset › Research

  Open Access
• 2020

  Battenispermum hirsutum gen. et sp. nov., a new Early Cretaceous seed from Portugal with chlamydospermous organisation

  Mendes, M. M., Pedersen, K. R. & Friis, E. M., May 2020, In: Cretaceous Research. 109, 8 p., 104376.

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

  • Seeds 100%
  • Bract 37%
  • Gnetum 25%
  • Trichome 12%
  • Integument 12%
  9 Citations (Scopus)

• Melloniflora, a new extinct multiparted flower from the early cretaceous of virginia, usa

  Friis, E. M., Crane, P. R. & Pedersen, K. R., Nov 2020, In: International Journal of Plant Sciences. 181, 9, p. 887-897

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

  • Angiosperm 100%
  • Cladistics 75%
  • Extant Taxon 50%
  • Carp 50%
  • Lineages 50%
  6 Citations (Scopus)

• Multiparted, apocarpous flowers from the Early Cretaceous of eastern North America and Portugal

  Friis, E. M., Crane, P. R. & Pedersen, K. R., 2020, In: Fossil Imprint. 76, 2, p. 279–296 18 p.

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

  Open Access

  • Angiosperm 100%
  • Cladistics 75%
  • Carp 75%
  • New Genus 75%
  • Stamen 75%
  3 Citations (Scopus)

• Synchrotron radiation X-ray tomographic microscopy datasets for Atlantocarpus, Lambertiflora and Mugideiriflora from the Early Cretaceous of eastern North America and Portugal

  Friis, E. M. (Producer), Crane, P. R. (Producer), Pedersen, K. R. (Producer) & Marone, F. (Producer), 2020

  Research output: Non-textual form › Dataset › Research

• 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, E. M. (Producer), Crane, P. R. (Producer), Pedersen, K. R. (Producer) & Marone, F. (Producer), 2020

  Research output: Non-textual form › Dataset › Research

• Water lilies, loss of woodiness, and model systems

  Crane, P. R. & Friis, E. M., 2020, In: Proceedings of the National Academy of Sciences (PNAS). 117, 18, p. 9674-9676 3 p.

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

  Open Access
  4 Citations (Scopus)
• 2019

  Key Fossils in Reconstructing the Early History of Flowering Plants

  Friis, E. M. & Pedersen, K. R., 2019, The 1st Asian Palaeontological Congress - ABSTRACTS. p. 91 111

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