Results 121 to 130 of about 480 (133)

Tracing the evolution of Dicksoniaceae and Thyrsopteridaceae (Cyatheales) in South America: new records from the Cretaceous

Annals of Botany
Abstract Background and Aims Two new species of cyathealean ferns are described based on sterile and fertile frond fragments from the Cretaceous of Patagonia, Argentina. The new species are compared with other extant and extinct cyathealean ferns in Dicksoniaceae and Thyrsopteridaceae.
Elizabeth J Hermsen, Maria A Gandolfo, N Ruben Cuneo   +2 more
exaly   +3 more sources

Laurasian legacies in the Gondwanan tree fern order Cyatheales

2023
A bstract Present-day geographic and phylogentic patterns often reflect the Gondwana–Laurasia separation and subsequent history of continental drift. However, some lineages show non-overlapping fossil distributions relative to extant species and in some cases extant ‘Gondwanan ...
openaire   +1 more source

Culcita remberi sp. nov., an Understory Fern of Cyatheales from the Miocene of Northern Idaho

International Journal of Plant Sciences, 2018
Premise of research. Excavations at the Clarkia fossil beds in northern Idaho have recovered numerous exceptionally well-preserved plant fossils over the past 45 years.
Jerald B. Pinson, Steven R. Manchester, Emily B. Sessa   +2 more
openaire   +1 more source

A mid-Cretaceous tree fern of Thyrsopteridaceae (Cyatheales) preserved in Myanmar amber

Cretaceous Research, 2020
Robbin C Moran, Bo Wang, Jiasheng Hao
exaly  

Dicksonia utteridgei, a new species of hairy tree fern (Dicksoniaceae - Cyatheales) from New Guinea

Blumea: Journal of Plant Taxonomy and Plant Geography, 2018
Marcus Lehnert, Rodrigo Cámara–Leret   +1 more
exaly  

Cyatheales 桫欏目 @iN

Kwok, Alan, Tai, Ada
openaire   +1 more source

Culcita remberi sp. nov., an Understory Fern of Cyatheales from the Miocene of Northern Idaho

International Journal of Plant Sciences, 2018
Steven R Manchester, Emily B Sessa
exaly  

New cyathealean tree fern, Yavanna chimaerica gen. et sp. nov., from the Early Cretaceous of Livingston Island, Antarctica

Cretaceous Research, 2013
Ezequiel I Vera
exaly  

Cyathealean Antarctic ferns from the Aptian Cerro Negro Formation: Rafaherbstia nishidai gen. et sp. nov. and associated fertile organs

Review of Palaeobotany and Palynology, 2018
Ezequiel I Vera, Silvia N Cesari
exaly  

New cyathealean tree ferns from the Cretaceous of South Africa: Natalipteris wildei gen. et sp. nov. and Kwazulupteris schaarschmidtii gen. et sp. nov.

Journal of African Earth Sciences, 2015
Ezequiel I Vera, Rafael Herbst
exaly