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Browsing Smithsonian Contributions to Paleobiology by Author "Ray, Clayton E."

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Autochthonous North American Musk Oxen Bootherium, Symbos, and Gidleya (Mammalia: Artiodactyla: Bovidae)

McDonald, Jerry N.; Ray, Clayton E. (1989)

The history of taxonomy of the autochthonous genera of North American musk oxen—Bootherium, Symbos, and Gidleya—is reviewed. The bases upon which taxonomic judgments within the group have been made are ...
Geology and Paleontology of the Lee Creek Mine, North Carolina, I

Ray, Clayton E. (1983)

This volume of papers on the geology and paleontology of the Lee Creek Mine is the first of three to be dedicated to the late Remington Kellogg, who initiated Smithsonian studies of the mine. It includes the first 14 papers, ...
Geology and Paleontology of the Lee Creek Mine, North Carolina, II

Ray, Clayton E. (1987)

Volume I of this projected series of three volumes included the prologue to the series, a biography of Remington Kellogg, and 13 papers on geology and paleontology other than Mollusca and Vertebrata (except otoliths). It ...
Geology and Paleontology of the Lee Creek Mine, North Carolina, III

Ray, Clayton E.; Bohaska, David J. (2001)

This volume on the geology and paleontology of the Lee Creek Mine is the third of four to be dedicated to the late Remington Kellogg. It includes a prodromus and six papers on nonmammalian vertebrate paleontology. The ...
Glyptodonts of North America

Gillette, David D.; Ray, Clayton E. (1981)

All known North American glyptodonts belong in the genus Glyptotherium Osborn, 1903 (Family Glyptodontidae, Subfamily Glyptodontinae). Junior synonyms are Brachyostracon Brown, 1912; Boreostracon ...
Phoca wymani and Other Tertiary Seals (Mammalia: Phocidae) Described from the Eastern Seaboard of North America

Ray, Clayton E. (1976)

Fossil seal remains from Richmond, Virginia, first reported by Wyman in 1850, and named Phoca wymani by Leidy in 1853, have been neglected and unjustifiably regarded as cetacean by most subsequent authors. Recently ...
North American Eocene Sea Cows (Mammalia: Sirenia)

Domning, Daryl P.; Morgan, Gary S.; Ray, Clayton E. (1982)

The record of Eocene sea cows in North America is reviewed in detail, and that of the world is summarized. The North American record includes some 20 localities, mostly yielding fragments identifiable only as sirenian. Of ...
Relationships of Megaoryzomys curioi, an Extinct Cricetine Rodent (Muroidea: Muridae) from the Galápagos Islands, Ecuador

Steadman, David W.; Ray, Clayton E. (1982)

Megaoryzomys curioi is a thomasomyine, not an oryzomyine as previously believed. This rodent was originally described, from three bony fragments found in a cave on Isla Santa Cruz, Galápagos, as a new species of the ...
Two New Oligocene Desmostylians and a Discussion of Tethytherian Systematics

Domning, Daryl P.; Ray, Clayton E.; McKenna, Malcolm C. (1986)

A new genus, comprising two new species of desmostylians, is described from marine Oligocene deposits of the Pacific Northwest. Behemotops proteus, new genus, new species, is based on an immature mandibular ramus ...

Browsing Smithsonian Contributions to Paleobiology by Author "Ray, Clayton E."

Browsing Smithsonian Contributions to Paleobiology by Author "Ray, Clayton E."

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