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A new species of baenid turtle from the Early Cretaceous Lakota Formation of South Dakota

Joyce, Walter G. ; Rollot, Yann ; Cifelli, Richard L.

In: Fossil Record, 2020, vol. 23, no. 1, p. 1–13

Baenidae is a clade of paracryptodiran turtles known from the late Early Cretaceous to Eocene of North America. The proposed sister-group relationship of Baenidae to Pleurosternidae, a group of turtles known from sediments dated as early as the Late Jurassic, suggests a ghost lineage that crosses the early Early Cretaceous. We here document a new species of paracryptodiran turtle, Lakotemys...

Sauroposeidon : Oklahoma’s native giant

Wedel, Mathew J. ; Cifelli, Richard L.

In: Oklahoma notes, 2005, vol. 65, no. 2, p. 40-57

Second triconodont dentary from the Early Cretaceous of Maryland

Rose, Kenneth D. ; Cifelli, Richard L.

In: Journal of vertebrate paleontology, 2001, vol. 21, no. 3, p. 628

Dentition and relationships of the Jurassic mammal shuotherium

Kielan-Jaworowska, Zofia ; Cifelli, Richard L.

In: Acta palaeontologica polonica, 2002, vol. 47, no. 3, p. 479

Early mammalian radiations

Cifelli, Richard L.

In: Journal of vertebrate paleontology, 2001, vol. 75, no. 6, p. 1214

High-precision 40 Ar/ 39 Ar geochronology and the advent of North America's Late Cretaceous terrestrial fauna

Cifelli, Richard L.

In: Proceedings of the National Academy of Sciences of the United States of America : PNAS, 1997, vol. 94, p. 11167

Osteology, paleobiology, and relationships of the sauropod dinosaur Sauroposeidon

Wedel, Mathew J. ; Cifelli, Richard L.

In: Acta palaeontologica polonica, 2000, vol. 45, no. 4, p. 343

Comodon Kretzoi and Kretzoi, 2000 replaces phascolodon Simpson, 1925 (mammalia), not phascolodon Stein

Cifelli, Richard L.

In: Acta palaeontologica polonica, 2002, vol. 47, no. 1, p. 184