Search filters

List of works by Thomas E. Williamson

?Brachychampsa sealeyi, sp nov., (Crocodylia, Alligatoroidea) from the Upper Cretaceous (lower Campanian) Menefee Formation, northwestern New Mexico

article published in 1996

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

scientific article published on 11 March 2005

A new genus of derived pachycephalosaurian from western North America

scientific article from 2003

A new gigantic pycnodont fish from the Juana Lopez Member of the Upper Cretaceous Mancos Shale of New Mexico, U.S.A.

Bistahieversor sealeyi, gen. et sp. nov., a new tyrannosauroid from New Mexico and the origin of deep snouts in Tyrannosauroidea

Bomburodon, a new name for the Paleocene mammal Bomburia Van Valen, 1978

scientific article published in 2012

Cimolestids (Mammalia) from the early Paleocene (Puercan) of New Mexico

Evidence for high taxonomic and morphologic tyrannosauroid diversity in the Late Cretaceous (late Campanian) of the American Southwest and a new short-skulled tyrannosaurid from the Kaiparowits Formation of Utah

scientific article

Fossil eggshells from the Upper Cretaceous (Campanian) Fruitland Formation, New Mexico

Late Paleocene (Tiffanian) metatherians from the Goler Formation, California

article published in 2014

Meniscotherium (Mammalia, Condylarthra) from the Paleocene-Eocene of Western North America

journalArticle

New discoveries of early Paleocene (Torrejonian) primates from the Nacimiento Formation, San Juan Basin, New Mexico

scientific article published on October 16, 2012

New specimens of the rare taeniodont Wortmania (Mammalia: Eutheria) from the San Juan Basin of New Mexico and comments on the phylogeny and functional morphology of "archaic" mammals

scientific article published in 2013

Shifts in food webs and niche stability shaped survivorship and extinction at the end-Cretaceous

scientific article published on 9 December 2022

Small theropod teeth from the Late Cretaceous of the San Juan Basin, northwestern New Mexico and their implications for understanding latest Cretaceous dinosaur evolution

scientific article (publication date: 2014)

The extinction of the dinosaurs

scientific article

The origin and early evolution of metatherian mammals: the Cretaceous record

scientific article

The origin of placental mammal life histories

scientific article published on 31 August 2022

The phylogeny and evolution of Cretaceous–Palaeogene metatherians: cladistic analysis and description of new early Palaeocene specimens from the Nacimiento Formation, New Mexico

scientific article (publication date: December 2012)