Fairfield Falls Quarry: Barstovian, Nebraska

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Rodentia - Castoridae
Monosaulax skinneri Stout 1999
Korth 2008
Prodipoides dividerus (Stirton 1935)
Korth 2008
Mammalia - Carnivora - Canidae
Leptocyon vafer (Leidy 1858)
Tedford et al. 2009
Paratomarctus temerarius (Leidy 1858)
Mammalia - Merycoidodontidae
Ustatochoerus medius (Leidy 1858)
Schultz and Falkenbach 1941
    = Merychyus medius Leidy 1858
Alroy 2002
recombined as Ustatochoerus medius
Mammalia - Antilocapridae
Plioceros floblairi Frick 1937
Frick 1937
"tentatively referred"
Mammalia - Perissodactyla - Equidae
Protohippus perditus (Leidy 1858)
Hulbert 1989
pers. commun.
see common names

Geography
Country:United States State/province:Nebraska County:Brown
Coordinates: 42.7° North, 100.0° West (view map)
Paleocoordinates:43.2° North, 96.7° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Tertiary
Key time interval:Barstovian
Age range of interval:16.30000 - 12.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Valentine Member:Devil's Gulch
Local section:ValAH Local bed:3
Local order:bottom to top
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Taxonomic list comments:general Fairfield Creek records, stratigraphic position unclear: Cranioceras "mefferdi" Frick 1937: "Fairfield Creek, 1929" Ramoceros "hitchockensis" Frick 1937: "Fairfield Creek" "Meryceros warreni johnsoni" Frick 1937: "Fairfield Creek, 45 feet above Brule... 1930"
53 F:AM specimens: Skinner and Johnson 1984
Metadata
Also known as:FFQ; Fairfield Creek Falls Quarry
Database number:18155
Authorizer:J. Alroy, J. Marcot Enterer:J. Alroy, J. Marcot
Modifier:J. Alroy Research group:vertebrate
Created:1992-08-05 00:00:00 Last modified:2009-12-28 11:19:56
Access level:the public Released:1992-08-05 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3558. X. Wang, R. H. Tedford, and B. E. Taylor. 1999. Phylogenetic systematics of the Borophaginae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 243:1-392 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
6222 C. Frick. 1937. Horned ruminants of North America. Bulletin of the American Museum of Natural History 69:1-669 [J. Alroy/J. Alroy/M. Uhen]
1952 R. C. Hulbert, Jr. 1989. Phylogenetic Interrelationships and Evolution of North American Late Equidae. In D. R. Prothero and R. M. Schoch (eds.), The Evolution of Perissodactyls [J. Alroy/J. Alroy/M. Uhen]
31435 W. W. Korth. 2008. Cranial morphology, systematics and succession of beavers from the middle Miocene Valentine Formation of Nebraska, USA. Acta Palaeontologica Polonica 53(2):169-182 [J. Alroy/J. Alroy]
3063 C. B. Schultz and C. H. Falkenbach. 1941. Ticholeptinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 79(1):1-105 [J. Alroy/J. Alroy/J. Marcot]
52058 R. H. Tedford, X. Wang, and B. E. Taylor. 2009. Phylogenetic Systematics of the North American Fossil Caninae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 325:1-218 [J. Marcot/J. Marcot/G. Lloyd]