Results 71 to 80 of about 370 (122)

A mid-Cretaceous tyrannosauroid and the origin of North American end-Cretaceous dinosaur assemblages [PDF]

open access: yes, 2019
Late Cretaceous dinosaur assemblages of North America—characterized by gigantic tyrannosaurid predators, and large-bodied herbivorous ceratopsids and hadrosaurids—were highly successful from around 80 million years ago (Ma) until the end of the ‘Age of ...
Brusatte, Stephen   +8 more
core   +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

Parajulid milliped studies XI: Initial assessment of the tribe Gosiulini (Diplopoda: Julida) [PDF]

open access: yes, 2016
The parajulid milliped tribe Gosiulini (Diplopoda: Julida) comprises two genera – Gosiulus Chamberlin, with three projections on the posterior gonopod and two species in the southcentral/southwestern United States (US) [Arizona, Colorado, New Mexico, and
Shelley, Rowland M., Smith, Jamie M.
core   +3 more sources

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

Osteology, relationships and paleoecology of a new Arctic hadrosaurid (Dinosauria: ornithopoda) from the Prince Creek formation of Northern Alaska [PDF]

open access: yes, 2014
Thesis (Ph.D.) University of Alaska Fairbanks, 2014The Liscomb Bonebed (LBB), found in the early Maastrichtian Prince Creek Formation of northern Alaska, is the single most productive site for the Arctic dinosaurs in either hemisphere.
Mori, Hirotsugu
core  

Tynommatidae, n. stat., a family of western North American millipeds: Hypotheses on origins and affinities; tribal elevations; rediagnoses of Diactis Loomis, 1937, and Florea and Caliactis, both Shelley, 1996; and description of D. hedini, n. sp. (Callipodida: Schizopetalidea) [PDF]

open access: yes, 2014
Tynommatidae, n. stat., elevated from Tynommatinae, is established as a schizopetalidean family encompassing the western North American callipodidans previously assigned to the Mediterranean Schizopetalidae.
Richart, Casey H., Shelley, Rowland M.
core  

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

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