Results 1 to 10 of about 98,208 (293)

Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia [PDF]

Acta Palaeontologica Polonica, 2021
PAVEL P. SKUTSCHAS, SEMYON S. MOROZOV, ALEXANDER O. AVERIANOV, SERGEY V. LESHCHINSKIY, STEPAN V. IVANTSOV, ALEXEY V. FAYNGERTS, OLGA A. FEOFANOVA, OLGA N. VLADIMIROVA, DMITRY A. SLOBODIN   +8 more
doaj  

The landscape of evolution. [PDF]

Natl Sci Rev
Ducea MN.
europepmc   +1 more source

A new late Cretaceous squamate from Patagonia sheds light on Gondwanan diversity. [PDF]

Sci Rep
Agnolín FL, Aranciaga-Rolando M, Álvarez-Herrera G, Ezcurra MD, Rodríguez AM, Chafrat P, Vega N, Scanferla A, Smith KT, Novas FE.   +9 more
europepmc   +1 more source

Integrated analysis of fossils and molecular divergence time estimates a latest Jurassic origin of angiosperms. [PDF]

Nat Plants
Wu R, Álvarez-Carretero S, Tong Y, Wan S, Schneider H, Clark J, Pisani D, Silvestro D, Donoghue PCJ.   +8 more
europepmc   +1 more source

Hyperelongate ornamental tail feathers in a new early Cretaceous enantiornithine bird. [PDF]

PLoS One
Clark AD, O'Connor JK, Wang X, Wang Y, Pruett-Jones S, Zhang X, Wang X, Zheng X, Zhou Z.   +8 more
europepmc   +1 more source

Exceptionally preserved embryos reveal maternal care in freshwater bivalves since the Cretaceous. [PDF]

Sci Rep
Delvene G, Lozano RP, Munt MC, Skawina A.   +3 more
europepmc   +1 more source

A stress-controlled reservoir formation model for ultra-deep sandstones in foreland thrust belts: case study of the cretaceous bashijiqike formation, bozi-dabei area, kuqa depression, tarim basin. [PDF]

Sci Rep
Wang C, Zhong D, Mo T, Sun H.
europepmc   +1 more source

Evolution of Insect Pollination Before Angiosperms and Lessons for Modern Ecosystems. [PDF]

Insects
Negri I, Toledo ME.
europepmc   +1 more source

Cretaceous crocodyliform reconciles conflicting evidence on the Mesozoic paleogeography of Europe during the Gondwana-Laurasia split. [PDF]

Sci Rep
Szegszárdi M, Ősi A, Rabi M.
europepmc   +1 more source

Critical innovations in the assembly of the modern flight apparatus in Early Cretaceous birds. [PDF]

iScience
Wu Q, Stidham TA, O'Connor JK, Bailleul AM, Zhou Z, Li Z.   +5 more
europepmc   +1 more source