Table Rock: Wasatchian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Leptictidae
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Palaeictops sp.
Matthew 1899
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= Leptictidae indet.
Gill 1872
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Alroy 2002 | |||||||||
Mammalia
- Erinaceidae
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Entomolestes sp.
Matthew 1909
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Hamrick and Covert 1991 | |||||||||
confirms Gazin's i.d. of "cf. Entomolestes sp." | ||||||||||
Mammalia
- Viverravidae
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cf. Viverravus sp.
Marsh 1872
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Mammalia
- Perissodactyla
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Heptodon sp.
Cope 1882
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Roehler 1987 | |||||||||
Mammalia
- Perissodactyla
- Equidae
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Hyracotherium sp.
Owen 1841
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= Equidae indet.
Gray 1821
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Alroy 2002 | |||||||||
Mammalia
- Perissodactyla
- Brontotheriidae
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Lambdotherium sp.
Cope 1880
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Mammalia
- Phenacodontidae
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Meniscotherium sp.
Cope 1874
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= Meniscotherium chamense
Cope 1874
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Williamson and Lucas 1992 | |||||||||
Mammalia
- Homacodontidae
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Hexacodus sp.
Gazin 1952
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= Hexacodus pelodes
Gazin 1952
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Roehler 1987 | |||||||||
in part | ||||||||||
Hexacodus sp.
Gazin 1952
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= Hexacodus uintensis
Gazin 1952
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Roehler 1987 | |||||||||
in part | ||||||||||
Mammalia
- Diacodexeidae
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Diacodexis sp.
Cope 1882
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Mammalia
- Primates
- Microsyopidae
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Cynodontomys latidens
Cope 1882
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= Microsyops latidens
Cope 1882
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Roehler 1987 | |||||||||
"C. sp." | ||||||||||
Mammalia
- Primates
- Paromomyidae
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Phenacolemur sp.
Matthew 1915
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= Phenacolemurinae indet.
Simpson 1955
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Alroy 2002 | |||||||||
"P. praecox" of Roehler 1987, which could be Simpsonlemur given date of Gazin's pers. comm. | ||||||||||
Mammalia
- Primates
- Plesiadapidae
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cf. Trogolemur myodes
Matthew 1909
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Covert and Hamrick 1993 | |||||||||
Mammalia
- Primates
- Omomyidae
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Absarokius sp.
Matthew 1915
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= Absarokius abbotti
Loomis 1906
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Covert and Hamrick 1993 | |||||||||
Chlororhysis sp.
Gazin 1958
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Covert and Hamrick 1993 | |||||||||
Loveina minuta
(Loomis 1906)
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Covert and Hamrick 1993 | |||||||||
Mammalia
- Primates
- Notharctidae
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Notharctus nunienus
(Cope 1881)
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= Cantius nunienus
Cope 1881
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Roehler 1987 | |||||||||
includes "? Notharctus sp." and his "Notharctus limosus" | ||||||||||
Mammalia
- Rodentia
- Ischyromyidae
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Paramys sp.
Leidy 1871
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"about the size of P. copei and P. excavatus"; Roehler 1987 lists both, but this may be a misunderstanding of Gazin's comments | ||||||||||
Mammalia
- Rodentia
- Sciuravidae
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Sciuravidae indet.
Miller and Gidley 1918
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"very small" | ||||||||||
Mammalia
- Condylarthra
- Hyopsodontidae
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Hyopsodus miticulus
(Cope 1874)
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= Hyopsodus sp.
Leidy 1870
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Roehler 1987 | |||||||||
"H. sp." in part | ||||||||||
Hyopsodus wortmani
Osborn 1902
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Roehler 1987 | |||||||||
includes "H. sp." in part as well as "H. minor" of Roehler | ||||||||||
Mammalia
- Insectivora
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Insectivora indet.
Bowdich 1821
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"cf. Diacodon" | ||||||||||
Reptilia
- Anguidae
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Glyptosaurus sp.
Marsh 1871
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ElShafie 2024 | |||||||||
see common names |
Geography
Country: | United States | State/province: | Wyoming | County: | Sweetwater |
Coordinates: | 41.7° North, 109.0° West (view map) | ||||
Paleocoordinates: | 46.6° North, 92.6° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
*Period: | Tertiary | ||
Key time interval: | Wasatchian | ||
Age range of interval: | 54.90000 - 50.50000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Wasatch | Member: | Niland Tongue |
Local section: | Washa | Local bed: | 2 |
Local order: | bottom to top |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Reason for describing collection: | general faunal/floral analysis |
Museum repositories: | USGS |
Taxonomic list comments:said by Gazin to be "Tipton Tongue" of Wasatch Fm.; however, originally reported by McGrew and Roehler 1960 as Niland Tongue, and this was repeated by Roehler 1987, Roehler and Stanton 1992 and Covert and Hamrick 1991 USGS number and coordintes given by Roehler 1987, whose list is based on a 1969 Gazin pers. comm. SE 1/4 SE 1/4 NE 1/4 sec 8 T 18 N R 98 W |
Metadata
Also known as: | USGS D786; UW V-58001 | ||
Database number: | 15842 | ||
Authorizer: | J. Alroy, P. Holroyd | Enterer: | J. Alroy, P. Holroyd |
Modifier: | P. Holroyd | Research group: | vertebrate |
Created: | 1993-02-18 00:00:00 | Last modified: | 2024-01-07 17:57:53 |
Access level: | the public | Released: | 1993-02-18 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
1618. | C. L. Gazin. 1965. Early Eocene mammalian faunas and their environment in the vicinity of the Rock Springs Uplift, Wyoming. Wyoming Geological Association Guidebook 19:171-180 [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] | |
1284 | H. H. Covert and M. W. Hamrick. 1993. Description of new skeletal remains of the early Eocene anaptomorphine primate Absarokius (Omomyidae) and a discussion about its adaptive profile. Journal of Human Evolution 25 [J. Alroy/J. Alroy/J. Ju] | |
87093 | S. J. ElShafie. 2024. Body size estimation from isolated fossil bones reveals deep time evolutionary trends in North American lizards. PLoS ONE 19(1:e0296318):1-25 [P. Holroyd/P. Holroyd/P. Holroyd] | |
1779 | M. W. Hamrick and H. H. Covert. 1991. A late Wasatchian mammalian fauna from the Washakie Basin, Wyoming. Journal of Vertebrate Paleontology 11:33A [J. Alroy/J. Alroy/J. Ju] | |
2933 | H. W. Roehler. 1987. Geological investigations of the Vermillion Creek coal bed in the Eocene Niland Tongue of the Wasatch Formation, Sweetwater County, Wyoming. United States Geological Survey Professional Paper 1314-C:25-45 [J. Alroy/J. Alroy/J. Ju] | |
3647 | T. E. Williamson and S. G. Lucas. 1992. Meniscotherium (Mammalia, "Condylarthra) from the Paleocene-Eocene of Western North America). New Mex Museum of Natural History Science Bulletin 1:1-75 [J. Alroy/J. Alroy/M. Uhen] |