Las Tetas de Cabra Formation
Las Tetas de Cabra Formation Stratigraphic range: Wasatchian ~ | |
---|---|
Type | Formation |
Lithology | |
Primary | Sandstone |
Other | Siltstone |
Location | |
Coordinates | 28°42′N 114°06′W / 28.7°N 114.1°WCoordinates: 28°42′N 114°06′W / 28.7°N 114.1°W |
Approximate paleocoordinates | 31°06′N 97°00′W / 31.1°N 97.0°W |
Region | Baja California |
Country | Mexico |
Type section | |
Named for | |
Las Tetas de Cabra Formation (Mexico) |
The Las Tetas de Cabra Formation is a geologic formation in Mexico. It preserves fossils dating back to the Wasatchian of the Early Eocene period.[1]
Fossil content[]
The following fossils have been reported from the formation:[1]
Mammals[]
- Acreodi
- Artiodactyls
- Cimolesta
- Didelphimorphia
- Ferae
- Glires
- Hyaenodonta
- Pantodonta
- Perissodactyls
- Placentalia
- Theriiformes
Reptiles[]
Amphibians[]
Fish[]
- cf. Galeorhinus sp.[5]
Invertebrates[]
- Gastropods
Flora[]
Wasatchian correlations[]
Formation | Wasatch | DeBeque | Claron | Indian Meadows | Pass Peak | Tatman | Willwood | Golden Valley | Coldwater | Allenby | Margaret | Nanjemoy | Hatchetigbee | Tetas de Cabra | Hannold Hill | Coalmont | Cuchara | Galisteo | San Jose | Ypresian (IUCS) • Itaboraian (SALMA) Bumbanian (ALMA) • Mangaorapan (NZ) | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basin | Powder River Uinta Piceance Colorado Plateau Wind River Green River Bighorn |
Piceance |
Colorado Plateau |
Wind River |
Green River |
Bighorn |
Williston | Okanagan | Rio Grande | North Park | Raton | Galisteo | San Juan | |||||||||
Country | United States | Canada | United States | Mexico | United States | |||||||||||||||||
Copelemur | ||||||||||||||||||||||
Coryphodon | ||||||||||||||||||||||
Diacodexis | ||||||||||||||||||||||
Homogalax | ||||||||||||||||||||||
Oxyaena | ||||||||||||||||||||||
Paramys | ||||||||||||||||||||||
Primates | ||||||||||||||||||||||
Birds | ||||||||||||||||||||||
Reptiles | ||||||||||||||||||||||
Fish | ||||||||||||||||||||||
Insects | ||||||||||||||||||||||
Flora | ||||||||||||||||||||||
Environments | Alluvial-fluvio-lacustrine | Fluvial | Fluvial | Fluvio-lacustrine | Fluvial | Lacustrine | Fluvio-lacustrine | Deltaic-paludal | Shallow marine | Fluvial | Shallow marine | Fluvial | Fluvial | Wasatchian volcanoclastics Wasatchian fauna Wasatchian flora
| ||||||||
Volcanic | Yes | No | Yes | No | Yes | No | Yes | No | Yes | No |
See also[]
References[]
Bibliography[]
- . 2002. Synonymies and reidentifications of North American fossil mammals, .. _.
- Zoological Journal of the Linnean Society 134. 141–256. . 2002. Quo vadis Eohippus? The systematics and taxonomy of the early Eocene equids (Perissodactyla).
- . 1998. Fossil mammals and the Paleocene/Eocene series boundary in Europe, North America, and Asia, 451–500. M.-P. Aubry, S. G. Lucas and W. A. Berggren (eds.), Late Paleocene–Early Eocene Biotic and Climatic Events in the Marine and Terrestrial Records.
- Bulletin of the American Museum of Natural History 208. 1–88. ; ; ; , and . 1991. Wasatchian (early Eocene) mammals and other vertebrates from Baja California, Mexico : the Lomas Las Tetas de Cabra fauna.
- ; ; , and . 1987. An early Eocene (Wasatchian) mammal fauna from Baja California. 3. 376–388.
- Science 153. 1376–1378. . 1966. Fossil mammals from Baja California: new evidence on early Tertiary migrations.
Categories:
- Geologic formations of Mexico
- Eocene Series of North America
- Paleogene Mexico
- Ypresian Stage
- Wasatchian
- Sandstone formations
- Siltstone formations
- Fluvial deposits
- Lacustrine deposits
- Paleontology in Mexico