Huerfano III: Bridgerian, Colorado
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
- Testudines
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? Plastomenus lachrymalis
Cope 1875
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Lichtig and Lucas 2015 | |||||||||
nomen dubium belonging to Pantrionychidae | ||||||||||
Reptilia
- Testudines
- Trionychidae
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Trionychidae indet.
Gray 1825
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Lichtig and Lucas 2015 | |||||||||
Reptilia
- Testudines
- Kinosternoidea
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Baltemys velogastros n. sp.
Lichtig and Lucas 2015
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Lichtig and Lucas 2015 | |||||||||
synonym of Baltemys staurogastros | ||||||||||
Mammalia
- Esthonychidae
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Trogosus grangeri
Gazin 1953
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Mammalia
- Condylarthra
- Hyopsodontidae
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Hyopsodus paulus
Leidy 1870
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includes "H. wortmani": Redline 1997 | ||||||||||
Mammalia
- Acreodi
- Mesonychidae
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Mesonyx obtusidens
Cope 1872
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Mammalia
- Creodonta
- Oxyaenidae
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Patriofelis ulta
Leidy 1870
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Mammalia
- Viverravidae
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Viverravus gracilis
Marsh 1872
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Mammalia
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Oodectes herpestoides
Wortman 1901
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Mammalia
- Perissodactyla
- Palaeotheriidae
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Hyracotherium vasacciense
(Cope 1872)
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"Hyracotherium vasacciense vasacciense": | ||||||||||
Mammalia
- Homacodontidae
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Antiacodon pygmaeus
(Cope 1872)
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"Antiacodon pygmaeus huerfanensis": | ||||||||||
Mammalia
- Nyctitheriidae
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Scenopagus priscus
(Marsh 1872)
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original and current combination Nyctitherium priscus | ||||||||||
described by Krishtalka 1976a, who disputes assignment of specimen to to Talpavus sp. by Russell et al. 1975 | ||||||||||
Nyctitherium cf. velox
Marsh 1872
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described by Krishtalka 1976b | ||||||||||
Mammalia
- Rodentia
- Sciuravidae
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Sciuravidae indet.
Miller and Gidley 1918
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Paramys huerfanensis
Wood 1962
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= Knightomys huerfanensis
Wood 1962
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Alroy 2002 | |||||||||
Knightomys depressus
(Loomis 1907)
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Korth 1984 | |||||||||
Mammalia
- Rodentia
- Ischyromyidae
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Leptotomus cf. bridgerensis
Wood 1962
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= Leptotomus cf. parvus
Wood 1959
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Alroy 2002 | |||||||||
replaces ID of Korth 1984 | ||||||||||
Thisbemys nini
Wood 1962
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= Thisbemys perditus
Wood 1962
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Korth 1984 | |||||||||
"Paramys excavatus gardneri" | ||||||||||
Paramys copei
Loomis 1907
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Leptotomus grandis
Wood 1962
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= Quadratomus grandis
Wood 1962
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Alroy 2002 | |||||||||
Mammalia
- Primates
- Notharctidae
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Notharctus nunienus
(Cope 1881)
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= Notharctinae indet.
Trouessart 1879
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Alroy 2002 | |||||||||
probably N. robinsoni or Smilodectes mcgrewi; see Gingerich 1979a | ||||||||||
Mammalia
- Primates
- Omomyidae
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Uintanius ameghini
(Wortman 1904)
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= Uintanius rutherfurdi
Robinson 1966
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Beard et al. 1992 | |||||||||
replaces ID of Szalay 1976; new UCM specimen not listed by Robinson DUPLICATE REF 1045 or 1049 | ||||||||||
Absarokius noctivagus
Matthew 1915
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= Absarokius metoecus
Bown and Rose 1987
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Bown and Rose 1987 | |||||||||
"Absarokius noctivagus nocerai": in part | ||||||||||
Absarokius noctivagus
Matthew 1915
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= Absarokius australis n. sp.
Bown and Rose 1987
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Bown and Rose 1987 | |||||||||
"Absarokius noctivagus nocerai": in part | ||||||||||
= Artimonius australis
Bown and Rose 1987
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Muldoon and Gunnell 2002 | |||||||||
Mammalia
- Primates
- Microsyopidae
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Cynodontomys knightensis
Gazin 1952
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= Microsyops cf. scottianus
Cope 1881
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Gunnell 1989 | |||||||||
Microsyops lundeliusi
(White 1952)
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= Megadelphus lundeliusi
White 1952
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Alroy 2002 | |||||||||
Mammalia
- Dinocerata
- Uintatheriidae
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Bathyopsis fissidens
Cope 1881
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unclassified
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Scenopagus edenensis
(McGrew et al. 1959)
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described by Krishtalka 1976a | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Colorado | County: | Huerfano |
Coordinates: | 37.8° North, 105.1° West (view map) | ||||
Paleocoordinates: | 41.3° North, 91.8° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
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 |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection size: | 47 specimens |
Reason for describing collection: | general faunal/floral analysis |
Taxonomic list comments:Gardnerbuttean |
Metadata
Also known as: | CCC Draw; Milligan's Arroyo; UCM locality 77032 | ||
Database number: | 16241 | ||
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 22:51:31 |
Access level: | the public | Released: | 1993-02-18 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
2921. | P. Robinson. 1966. Fossil Mammalia of the Huerfano Formation, Eocene, of Colorado. Peabody Museum of Natural History Bulletin 21:1-95 [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] | |
1045 | K. C. Beard, B. Sigé, and L. Krishtalka. 1992. A primitive vespertilionoid bat from the early Eocene of central Wyoming. Comptes Rendus de l'Academie des Sciences, Paris, Serie II 314:735-741 [J. Alroy/J. Alroy/P. Mannion] | |
1123 | T. M. Bown and K. D. Rose. 1987. Patterns of Dental Evolution in Early Eocene Anaptomorphine Primates (Omomyidae) from the Bighorn Basin, Wyoming. Paleontological Society Memoir 23:1-162 [J. Alroy/J. Alroy/J. Ju] | |
1730 | G. F. Gunnell. 1989. Evolutionary History of Microsyopoidea (Mammalia, ?Primates) and the Relationship Between Plesiadapiformes and Primates. University of Michigan Papers on Paleontology 27:1-157 [J. Alroy/J. Alroy/P. Mannion] | |
2105 | W. W. Korth. 1984. Earliest Tertiary evolution and radiation of rodents in North America. Bulletin of Carnegie Museum of Natural History 24:1-71 [J. Alroy/J. Alroy/J. Marcot] | |
58369 | A. J. Lichtig and S. G. Lucas. 2015. Turtles of the Eocene Huerfano Formatoin, Raton Basin, Colorado. New Mexico Museum of Natural History and Science Bulletin 67:153-160 [P. Holroyd/P. Holroyd] |