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Proceedings of the National Academy of Sciences of the United States of America|November 17, 2004
On the evolutionary history of Ephedra: Cretaceous fossils and extant moleculesCatarina Rydin, Kaj Raunsgaard Pedersen, Else Marie FriisProceedings of the National Academy of Sciences of the United States of America|November 18, 2004
Araceae from the Early Cretaceous of Portugal: evidence on the emergence of monocotyledonsElse Marie Friis, Kaj Raunsgaard Pedersen, Peter R CraneAmerican Journal of Botany|August 7, 2018
Tanispermum, a new genus of hemi-orthotropous to hemi-anatropous angiosperm seeds from the Early Cretaceous of eastern North AmericaElse Marie Friis, Peter R Crane, Kaj Raunsgaard PedersenAmerican Journal of Botany|June 2, 2011
Early Cretaceous mesofossils from Portugal and eastern North America related to the Bennettitales-Erdtmanithecales-Gnetales groupElse Marie Friis, Kaj Raunsgaard Pedersen, Peter R CraneCurrent Opinion in Plant Biology|January 18, 2005
When Earth started blooming: insights from the fossil recordElse Marie Friis, Kaj Raunsgaard Pedersen, Peter R CraneProceedings. Biological Sciences|December 23, 2016
The emergence of core eudicots: new floral evidence from the earliest Late CretaceousElse Marie Friis, Kaj Raunsgaard Pedersen, Peter R CranePhilosophical Transactions of the Royal Society of London. Series B, Biological Sciences|January 6, 2010
Diversity in obscurity: fossil flowers and the early history of angiospermsElse Marie Friis, Kaj Raunsgaard Pedersen, Peter R CraneAnnals of Botany|May 6, 2006
Former diversity of Ephedra (Gnetales): evidence from Early Cretaceous seeds from Portugal and North AmericaCatarina Rydin, Kaj Raunsgaard Pedersen, Peter R Crane, et al.Annals of Botany|April 10, 2024
Cretaceous chloranthoids: early prominence, extinct diversity and missing linksElse Marie Friis, Peter R Crane, Kaj Raunsgaard Pedersen, et al.Nature Plants|March 7, 2017
Palaeobotanical redux: revisiting the age of the angiospermsPatrick S Herendeen, Else Marie Friis, Kaj Raunsgaard Pedersen, et al.Pageof 2