Results 51 to 60 of about 266 (116)

A Moment in Laramidia

open access: yes, 2016
Short story positing an alternate world where dinosaurs did not go extinct and quantum theory would allow a "traveller" to move between that universe and ...
Kelso, Sylvia
core   +1 more source

A new macrovertebrate assemblage from the late Cretaceous (Campanian) of Southern Utah

open access: yes, 2013
[Extract] For most of the late Cretaceous, a shallow epeiric sea subdivided North America into eastern and western landmasses - Appalachia and Laramiclia, respectively.
Roberts, Eric M.   +3 more
core   +1 more source

The functional and palaeoecological implications of tooth morphology and wear for the megaherbivorous dinosaurs from the Dinosaur Park Formation (upper Campanian) of Alberta, Canada.

open access: yesPLoS ONE, 2014
Megaherbivorous dinosaurs were exceptionally diverse on the Late Cretaceous island continent of Laramidia, and a growing body of evidence suggests that this diversity was facilitated by dietary niche partitioning. We test this hypothesis using the fossil
Jordan C Mallon, Jason S Anderson
doaj   +1 more source

Skeletal morphology of Kritosaurus navajovius (Dinosauria: Hadrosauridae) from the Late Cretaceous of the North American south-west, with an evaluation of the phylogenetic systematics and biogeography of Kritosaurini

open access: yes, 2014
The osteology of the hadrosaurid dinosaur Kritosaurus navajovius (late Campanian of southern North America) is documented in detail, and the taxonomy and phylogenetic relationships of the genus are revised.
Albert Prieto-Márquez (146162)
core   +1 more source

Skeletal morphology of Kritosaurus navajovius (Dinosauria:Hadrosauridae) from the Late Cretaceous of the North American south-west, with an evaluation of the phylogenetic systematics and biogeography of Kritosaurini

open access: yes, 2014
The osteology of the hadrosaurid dinosaur Kritosaurus navajovius (late Campanian of southern North America) is documented in detail, and the taxonomy and phylogenetic relationships of the genus are revised.
Prieto-Marquez, Albert   +1 more
core   +1 more source

Fig. 11 in A new tyrannosaurine (Theropoda:Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids

open access: yes, 2020
Fig. 11. Single most parsimonious tree of Eutyrannosauria (832 steps) using the modified dataset of Carr et al. (2017). Bremer support (when 3) and bootstrap indices (when 50) are located adjacent to nodes. Numbers in black circles indicate named clades (
Therrien, François   +3 more
core   +1 more source

Master of Science [PDF]

open access: yes, 2013
thesisRecent discoveries demonstrate that Campanian dinosaur assemblages across the western North American subcontinent (Laramidia) exhibit basin-scale endemism, with each sedimentary basin possessing its own unique assemblage, and an apparent higher ...
Lively, Joshua Ryan
core  

Multiproxy synthesis at the Arlington Archosaur Site: New insights into Cretaceous paralic paleoenvironments and regional stratigraphy, Woodbine Group, Texas, USA

open access: yesSedimentologika
Ecosystems of the 'mid' Cretaceous are significant but poorly understood, due in large part to a sparse fossil record. Existing fossils, particularly in North America, are not chronostratigraphically well-constrained, further hampering comparisons of ...
Christopher R. Noto   +2 more
doaj   +1 more source

A new armored dinosaur with double cheek horns from the early Late Cretaceous of southeastern China

open access: yesVertebrate Anatomy, Morphology, Palaeontology
Ankylosaurines are the iconic armoured dinosaurs that characterize terrestrial vertebrate faunas in the Late Cretaceous of Asia and Laramidia (western North America).
Lida Xing   +3 more
doaj   +1 more source

Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile. [PDF]

open access: yesSci Adv, 2023
Alarcón-Muñoz J   +17 more
europepmc   +1 more source

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