▪ Abstract The first flowering plant fossils occur as rare, undiverse pollen grains in the Early
Cretaceous (Valanginian-Hauterivian). Angiosperms diversified slowly during the Barremian …

A central aim of biogeography is to understand when and how modern patterns of species
diversity and distribution developed. Many plant groups have disjunct distributions within the …

Advances in technology over the past two decades have resulted in unprecedented access
to data from biological specimens. These data have expanded our understanding of …

The cupressaceous genus Tetraclinis is recognized from the Oligocene and Miocene of
western North America on the basis of co-occurring seed cones, seeds, and foliage …

Exceptionally well-preserved silicified remains of a new species of Taxodium have been
recovered from the Late Cretaceous (ca. 70 million years old) sediments of the Horseshoe …

Premise of research. A new Early Jurassic species of Cupressaceae is reconstructed from
the Cañadón Asfalto Formation in Argentina, based on impressions of foliage and attached …

Les auteurs ont découvert une infructescence aroïde fossilisée, dans la formation de Horse
Shoe Canyon du sud de l'Alberta, au Canada. Sa position stratigraphique la situe vers la fin …

Previous studies of phylogenetic relationships among cypresses have recovered separate
Old and New World lineages, resolved a Southeast Asian species sister to the New World …

Abstract The Maastrichtian Koryak flora from the Amaam Lagoon area is comprehensively
studied with reference to available data on the stratigraphy of the study area and age …

Rich paleobotanical localities of eastern Asia and western North America provide ample
opportunities for documentation and analysis of trans-Beringian migration and …