Results 81 to 90 of about 348 (119)

Shifts in food webs and niche stability shaped survivorship and extinction at the end-Cretaceous. [PDF]

open access: yesSci Adv, 2022
García-Girón J   +8 more
europepmc   +1 more source

Parajulid milliped studies XII: Initial assessment of \u3ci\u3ePtyoiulus\u3c/i\u3e Cook 1895 and neotype designations for \u3ci\u3eJulus impressus\u3c/i\u3e Say 1821 and \u3ci\u3eJ. montanus\u3c/i\u3e Cope 1869 (Diplopoda: Julida) [PDF]

open access: yes, 2016
Ptyoiulus Cook 1895, the dominant parajulid diplopod genus in the eastern United States (US), comprises two species – P. impressus (Say 1821), with a slanted, fl ared, circumferentially entire, and marginally serrate apical calyx on the anterior gonopod ...
Shelley, Rowland M., Smith, Jamie M.
core   +1 more source

Using Stable Isotope Geochemistry to Determine Changing Paleohydrology and Diagenetic Alteration in the Late Cretaceous Kaiparowits Formation, UT USA [PDF]

open access: yes, 2017
The Western Interior Basin of the North America preserves one of the best sedimentary and paleontological records of the Cretaceous in the world. The Upper Cretaceous Kaiparowits Formation is a rapidly deposited fluvial sequence and preserves one of the ...
Yamamura, Daigo
core   +1 more source

Large-bodied ornithomimosaurs inhabited Appalachia during the Late Cretaceous of North America. [PDF]

open access: yesPLoS One, 2022
Tsogtbaatar C   +4 more
europepmc   +1 more source

A new durophagous scincomorphan lizard genus from the Late Cretaceous Iharkút locality (Hungary, Bakony Mts) [PDF]

open access: yes, 2015
A Bolet   +97 more
core   +1 more source

An actinopterygian-dominated fish fauna from the Upper Cretaceous Williams Fork Formation, northwestern Colorado, and evidence for provinciality across Laramidia at the Campanian/Maastrichtian boundary

open access: hybrid
Joel Peter Bazzini Crothers   +8 more
openalex   +1 more source

A new genus and species of tyrannosauroid from the Late Cretaceous (Middle Campanian) Demopolis Formation of Alabama [PDF]

open access: yes, 2005
David R. Schwimmer   +2 more
core   +1 more source

Fish and Reptiles of the ReBecca’s Hollow Site, Williams Fork Formation, Late Cretaceous (Edmontonian), Colorado & ‘Between the Dinosaurs’ Toes’: Approaches to Exhibiting Microvertebrate Fossils in Museum Displays (With Emphasis on the Cretaceous Period) [PDF]

open access: yes
The ReBecca’s Hollow locality of the Late Cretaceous Williams Fork Formation (northwestern Colorado) yields a diverse, actinopterygian-dominated, vertebrate fauna from a freshwater environment.
Crothers, Joel Peter
core   +1 more source

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