Highway 138 Borrow Cut: Late/Upper Hemingfordian, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Rodentia
- Zapodidae
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Plesiosminthus (Schaubeumys) sp.
Viret 1926
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Mammalia
- Rodentia
- Sciuridae
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Petauristodon cf. mathewsi
(James 1963)
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Tamias sp.
Illinger 1811
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= Tamiini indet.
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Alroy 2002 | |||||||||
| synonym of Marmotini | ||||||||||
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Miospermophilus cf. wyomingensis
Black 1963
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Mammalia
- Rodentia
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Mookomys cf. altifluminus
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= Geomyoidea indet.
Bonaparte 1845
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Alroy 2002 | |||||||||
| (sic) | ||||||||||
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Mammalia
- Rodentia
- Heteromyidae
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Peridiomys sp.
Matthew 1924
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| said to be new | ||||||||||
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Trogomys sp.
Reeder 1960
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| said to be new | ||||||||||
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Perognathus cf. minutus
James 1963
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Perognathus cf. furlongi
Gazin 1930
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Proheteromys sulculus
Wilson 1960
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Mammalia
- Carnivora
- Canidae
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Canidae indet.
Fischer de Waldheim 1817
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Mammalia
- Carnivora
- Mustelidae
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Leptarctus cf. ancipidens
(White 1941)
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Miomustela sp.
Hall 1930
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Mammalia
- Perissodactyla
- Equidae
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Equidae indet.
Gray 1821
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| large | ||||||||||
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Merychippus carrizoensis
Dougherty 1940
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| recombined as Parapliohippus carrizoensis | ||||||||||
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Archaeohippus cf. mourningi
(Merriam 1913)
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Mammalia
- Perissodactyla
- Tapiridae
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Tapiridae indet.
(Gray 1821)
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| original and current combination Taperidae | ||||||||||
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Mammalia
- Palaeomerycidae
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Palaeomerycidae indet.
Lydekker 1883
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Mammalia
- Camelidae
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Miolabis sp.
Hay 1899
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= Camelidae indet.
Gray 1821
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Alroy 2002 | |||||||||
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cf. Procamelus sp.
Leidy 1858
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cf. Aepycamelus sp.
Macdonald 1956
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cf. Michenia sp.
Frick and Taylor 1971
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Mammalia
- Tayassuidae
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Tayassuinae indet.
Palmer 1897
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| "Dyseohyus" | ||||||||||
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Mammalia
- Soricidae
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Paradomnina cf. relictus
Hutchison 1966
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California | County: | San Bernardino |
| Coordinates: | 34.8° North, 117.0° West (view map) | ||||
| Paleocoordinates: | 33.9° North, 111.4° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Neogene | Epoch: | Miocene |
| Stage: | Burdigalian | 10 m.y. bin: | Cenozoic 5 |
| *Period: | Tertiary | ||
| Key time interval: | Late/Upper Hemingfordian | ||
| Age range of interval: | 18.50000 - 16.30000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | not reported |
| Environment: | fluvial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Taxonomic list comments:includes at least 13 localities spanning 150' of section | |
Metadata
| Also known as: | SBCM 1.103.53, 125-136; Wye | ||
| Database number: | 19369 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | J. Marcot | Research group: | vertebrate |
| Created: | 1995-03-26 00:00:00 | Last modified: | 2023-10-16 14:14:00 |
| Access level: | the public | Released: | 1995-03-26 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 2880. | R. E. Reynolds. 1991. Biostratigraphic relationships of Tertiary small vertebrates from Cajon Valley, San Bernardino County, California. In M.O. Woodburne, R.E. Reynolds, and D.P. Whistler, (eds.), San Bernardino County Museum Association Quarterly 38(3):54-59 [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] |