Cat-tail Spring: Bridgerian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Viverravidae
Viverravus gracilis Marsh 1872
Thorpe 1923
level not stated
Mammalia - Perissodactyla - Brontotheriidae
Mesatirhinus petersoni n. sp. Osborn 1908
    = Mesatirhinus megarhinus Earle 1891
Alroy 2002
from D3: Osborn 1908
Mammalia - Perissodactyla - Hyrachyidae
Hyrachyus eximius Leidy 1871
Wood 1934
D3
Mammalia - Nyctitheriidae
Scenopagus curtidens (Matthew 1909)
Krishtalka 1976
original and current combination Nyctitherium curtidens
level not known
Mammalia - Rodentia - Ischyromyidae
Thisbemys corrugatus Wood 1959
Wood 1962
"presumably" Twin Buttes Mbr.
Mammalia - Dinocerata - Uintatheriidae
Uintatherium anceps (Marsh 1871)
Wheeler 1961
includes types of "Tinoceras crassifrons" and "T. hians"; "either Bridger C or D"
Reptilia
? Minerva antiqua (Shufeldt 1913)
Shufeldt 1915 1 specimen
YPM 876
see common names

Geography
Country:United States State/province:Wyoming County:Uinta
Coordinates: 41.2° North, 110.5° West (view map)
Paleocoordinates:45.2° North, 96.8° West
Basis of coordinate:based on political unit
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2
*Period:Tertiary
Key time interval:Bridgerian
Age range of interval:50.50000 - 46.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Bridger Member:upper
Local section:Bridg Local bed:6
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Taxonomic list comments:shown in map of Wheeler 1961 to be at the head of Big Dry Creek and very close to the Sage Creek White Layer; within Henry's Fork Divide according to map of West 1990
presumed to fall entirely in Bridger D based on available records
Metadata
Also known as:Cattail Springs
Database number:16200
Authorizer:J. Alroy, M. Carrano Enterer:J. Alroy, M. Carrano
Research group:vertebrate
Created:1995-03-26 00:00:00 Last modified:2002-06-03 03:27:41
Access level:the public Released:1995-03-26 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1623. C. L. Gazin. 1976. Mammalian Faunal Zones of the Bridger Middle Eocene. Smithsonian Contributions to Paleobiology 26:1-25 [J. Alroy/J. Alroy/J. Marcot]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
2170 L. Krishtalka. 1976. Early Tertiary Adapisoricidae and Erinaceidae (Mammalia, Insectivora) of North America. Bulletin of Carnegie Museum of Natural History 1 [J. Alroy/J. Alroy/J. Ju]
57738 R. W. Shufeldt. 1915. Fossil birds in the Marsh Collection of Yale University. Transactions of the Connecticut Academy of Arts and Sciences 19:1-110 [M. Uhen/M. Uhen/M. Carrano]
3419 M. R. Thorpe. 1923. Notes on the Bridger (Eocene) Carnivora. American Journal of Science 5(25):23-39 [J. Alroy/J. Alroy/J. Marcot]
3622 W. H. Wheeler. 1961. Revision of the Uintatheres. Peabody Museum of Natural History Bulletin 14:1-93 [J. Alroy/J. Alroy/M. Uhen]
3731 A. E. Wood. 1962. The Early Tertiary Rodents of the Family Paramyidae. Transactions of the American Philosophical Society 52(1):3-261 [J. Alroy/J. Alroy/J. Marcot]
3744 H. E. Wood. 1934. Revision of the Hyrachyidae. Bulletin of the American Museum of Natural History 67(5):181-295 [J. Alroy/J. Alroy/J. Marcot]