Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Alan R. Tabrum"'
Autor:
Rebecca Lai, Clifford Y. Shen, Naomi N. Buday, Kathryn K. Lofgren, Alan R. Tabrum, Donald L. Lofgren, Clarissa A.C. Ylagan, Dakota D. Santana-Grace
Publikováno v:
Annals of Carnegie Museum. 84:265-285
Pipestone Springs Main Pocket (PSMP) (Renova Formation, Jefferson County, Montana) has yielded an unusually rich concentration of mostly small-bodied Chadronian (late Eocene) mammals. Coprolites are common at PSMP and indicate which taxa and skeletal
Autor:
Alan R. Tabrum, William W. Korth
Publikováno v:
Annals of Carnegie Museum. 84:301-318
Eleven species of rodents are described from the Diamond O Ranch local fauna from the Beaverhead Basin, southwestern Montana. Of the species recognized, seven have been previously reported from the Chadronian of Montana or adjacent Wyoming and Saskat
Autor:
Alan R. Tabrum, William W. Korth
Publikováno v:
Annals of Carnegie Museum. 84:319-340
Nine rodents are described from the Whitneyan (middle Oligocene) White Hills fauna of Montana. Of these, three new genera are described: the aplodontid Altasciurus, the cylindrodontid Lophicylindrodon, and the castorid Montanacastor. Prosciurus relic
Autor:
Alan R. Tabrum, William W. Korth
Publikováno v:
Annals of Carnegie Museum. 84:75-93
The cylindrodontid rodent Pseudocylindrodon Burke, 1935, formerly included seven named species, but is here restricted to the type species P. neglectus Burke, 1935, two additional North. American species (P. citofluminis Storer, 1984, and P. laterivi
Autor:
Alan R. Tabrum, William W. Korth
Publikováno v:
Annals of Carnegie Museum. 80:67-81
A new genus and three new species of early aplodontoid rodent are described from the Orellan (early Oligocene) of Montana, Brachygaulus nicholsi (type species), Brachygaulus leistneri, and Brachygaulus xerobothrus. A fourth indeterminate species is a
Autor:
Alan R. Tabrum, Łucja Fostowicz-Frelik
Publikováno v:
Annals of Carnegie Museum. 78:253-271
Two species of lagomorphs are represented in the Diamond O Ranch local fauna of southwestern Montana. Mytonolagus ashcrafti, new species, is the most common mammal at Diamond O Ranch, and is comparable in evolutionary grade to Mytonolagus wyomingensi
Autor:
Alan R. Tabrum, Grégoire Métais
Publikováno v:
Bulletin of Carnegie Museum of Natural History. 39:83-96
Pipestoneia douglassi, a new genus and species of selenodont artiodactyl, is known from the middle Chadronian part of the Climbing Arrow Member of the Renova Formation exposed in the classic Pipestone Springs area along the extreme western margin of
Publikováno v:
Science. 311:1123-1127
A docodontan mammaliaform from the Middle Jurassic of China possesses swimming and burrowing skeletal adaptations and some dental features for aquatic feeding. It is the most primitive taxon in the mammalian lineage known to have fur and has a broad,
Publikováno v:
Science (New York, N.Y.). 341(6147)
Early MultiMultituberculate mammals (multis) first arose in the Jurassic and became extinct in the Oligocene, a span of over 100 million years, which makes them the longest-living order of mammals known. This highly diverse and abundant group filled