Hemingford Quarry 12D: Early/Lower Hemingfordian, Nebraska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Mammalia
- Carnivora
- Amphicyonidae
|
||||||||||
|
Amphicyon galushai
Hunt 2003
|
Hunt 2003 | |||||||||
|
Daphoenodon sp.
Peterson 1909
|
Hunt 1998 | |||||||||
|
= Daphoenodon (Borocyon) robustum
Peterson 1910
|
Hunt 2009 | |||||||||
|
Mammalia
- Carnivora
- Ursidae
|
||||||||||
|
Cephalogale sp.
Jourdan 1862
|
Hunt 1998 | |||||||||
| said to be new | ||||||||||
|
Mammalia
- Carnivora
- Canidae
|
||||||||||
|
Metatomarctus canavus
(Simpson 1932)
|
||||||||||
|
Leptocyon leidyi n. sp.
Tedford et al. 2009
|
Tedford et al. 2009 | |||||||||
| UNSM 25715 | ||||||||||
|
Mammalia
- Merycoidodontidae
|
||||||||||
|
Merychyus elegans
Leidy 1858
|
Schultz and Falkenbach 1947 | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Nebraska | County: | Box Butte |
| Coordinates: | 42.2° North, 103.1° West (view map) | ||||
| Paleocoordinates: | 42.9° North, 99.2° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Neogene | Epoch: | Miocene |
| Stage: | Burdigalian | 10 m.y. bin: | Cenozoic 5 |
| *Period: | Tertiary | ||
| Key time interval: | Early/Lower Hemingfordian | ||
| Age range of interval: | 18.50000 - 16.30000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Runningwater | ||
| Local section: | PineR | Local bed: | 16 |
| Local order: | bottom to top |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | UNSM |
Metadata
| Also known as: | UNSM Bx-12D | ||
| Database number: | 17942 | ||
| Authorizer: | J. Alroy, J. Marcot | Enterer: | J. Alroy, J. Marcot |
| Modifier: | G. Varnham | Research group: | vertebrate |
| Created: | 2000-05-19 00:00:00 | Last modified: | 2022-05-04 04:56:01 |
| Access level: | the public | Released: | 2000-05-19 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:
| 1976 | R. M. Hunt, Jr. 1998. Ursidae. In C. M. Janis, K. M. Scott, and L. L. Jacobs (eds.), Evolution of Tertiary Mammals of North America 1:174-195 [J. Alroy/J. Alroy/M. Uhen] | |
| 1977 | R. M. Hunt, Jr. 1998. Amphicyonidae. 196-227 [J. Alroy/J. Alroy/J. Alroy] | |
| 9625 | R. M. Hunt, Jr. 2003. Intercontinental migration of large mammalian carnivores: earliest occurrence of the Old World beardog Amphicyon (Carnivora, Amphicyonidae) in North America. Bulletin of the American Museum of Natural History 279:77-115 [J. Alroy/J. Alroy/J. Alroy] | |
| 54871 | R. M. Hunt, Jr. 2009. Long-Legged Pursuit Carnivorans (Amphicyonidae, Daphoeninae) From the Early Miocene of North America. Bulletin of the American Museum of Natural History 318:1-95 [J. Marcot/J. Marcot] | |
| 3064 | C. B. Schultz and C. H. Falkenbach. 1947. Merychyinae, a subfamily of oreodonts. Bulletin of the American Museum of Natural History 88(4):157-286 [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] |