Rancho del Oro: Uintan, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
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Tapocyon sp.
Stock 1934
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Walsh 1996 | |||||||||
= Tapocyon occidentalis
Stock 1934
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Alroy 2002 | |||||||||
synonym of Tapocyon robustus | ||||||||||
Mammalia
- Carnivora
- Miacidae
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Miocyon cf. scotti
(Wortman and Matthew 1899)
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Walsh 1996 | |||||||||
Mammalia
- Perissodactyla
- Hyracodontidae
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? Triplopus woodi
Stock 1936
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Walsh 1996 | |||||||||
probably "cf. Hyracodontidae indet." | ||||||||||
Mammalia
- Perissodactyla
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Tapiroidea informal new genus, sp. A [M.W. Colbert 1993]
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Walsh 1996 | |||||||||
at SDSNH 3433: Rasmussen et al. 1995 | ||||||||||
= Hesperaletes borineyi
Colbert 2006
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Colbert 2006 | |||||||||
Mammalia
- Perissodactyla
- Brontotheriidae
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Brontotheriidae indet.
(Marsh 1873)
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Walsh 1996 | |||||||||
compared to Duchesneodus uintensis; at SDSNH 3433: Rasmussen et al. 1995 | ||||||||||
Mammalia
- Oromerycidae
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Protylopus sp.
Wortman 1898
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Walsh 1996 | |||||||||
= Protylopus stocki
Golz 1976
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Alroy 2002 | |||||||||
Mammalia
- Protoceratidae
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Leptoreodon sp.
Wortman 1898
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Mammalia
- Agriochoeridae
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Protoreodon walshi
Theodor 1999
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Theodor 1999 | |||||||||
SDSNH 3433, 3436, 3445; "P. sp." of Walsh 1996b; "P. cf. parvus" | ||||||||||
Mammalia
- Sespedectidae
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Proterixoides davisi
Stock 1935
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1 specimen | |||||||||
at SDSNH 3445: Walsh 1998 DUPLICATE REF 3537 or 3538 | ||||||||||
Sespedectes sp.
Stock 1935
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Walsh 1996 | |||||||||
= Sespedectes singularis
Stock 1935
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Alroy 2002 | |||||||||
Mammalia
- Geolabididae
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Batodonoides powayensis
Novacek 1976
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Mammalia
- Rodentia
- Ischyromyidae
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Ischyromyidae indet.
Alston 1876
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Eohaplomys sp.
Stock 1935
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Walsh 1996 | |||||||||
= Eohaplomys cf. tradux
Stock 1935
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Alroy 2002 | |||||||||
Microparamys woodi
Kelly and Whistler 1994
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Walsh 1996 | |||||||||
"M. D Wood"; at SDSNH 3433: Rasmussen et al. 1995 | ||||||||||
Mammalia
- Rodentia
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Griphomys alecer
Wilson 1940
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Walsh 1996 | |||||||||
Mammalia
- Rodentia
- Eomyidae
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Namatomys sp.
Black 1965
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= Metanoiamys sp.
Chiment and Korth 1996
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Alroy 2002 | |||||||||
DUPLICATE REF 3537 or 3538 | ||||||||||
Mammalia
- Rodentia
- Simimyidae
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Simimys simplex
(Wilson 1935)
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at SDSNH 3433: Rasmussen et al. 1995; also at SDSNH 3436, 3441, 3444, 3449, 3451, 3463, 3466: Walsh 1997 DUPLICATE REF 3537 or 3538 | ||||||||||
Mammalia
- Rodentia
- Cylindrodontidae
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Pareumys sp.
Peterson 1919
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Mammalia
- Primates
- Omomyidae
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Dyseolemur sp.
Stock 1934
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Walsh 1996 | |||||||||
(4 measurements) | ||||||||||
= Dyseolemur pacificus
Stock 1934
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Alroy 2002 | |||||||||
specimen from SDSNH 3433 described by Rasmussen et al. 1995 | ||||||||||
Omomyidae indet.
Gazin 1958
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Walsh 1996 | |||||||||
= Ourayia sp.
Gazin 1958
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Alroy 2002 | |||||||||
Mammalia
- Primates
- Microsyopidae
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Uintasorex sp.
Matthew 1909
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at SDSNH 3433: Rasmussen et al. 1995 DUPLICATE REF 3537 or 3538 | ||||||||||
Mammalia
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Peradectes californicus
(Stock 1936)
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Walsh 1996 | |||||||||
see common names |
Geography
Country: | United States | State/province: | California | County: | San Diego |
Coordinates: | 33.2° North, 117.3° West (view map) | ||||
Paleocoordinates: | 33.5° North, 104.1° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Lutetian | 10 m.y. bin: | Cenozoic 2 |
*Period: | Tertiary | ||
Key time interval: | Uintan | ||
Age range of interval: | 46.20000 - 40.40000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Lithology and environment
Primary lithology: | "siliciclastic" |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | general faunal/floral analysis |
Taxonomic list comments:while the small mammals are listed separately for each locality, the large mammals are not does not include SDSNH 3438, 3439, and 3447, this is a lapsus: Walsh 1996b |
Metadata
Also known as: | SDSNH 3431-3437, 3441, 3442, 3444-3446, 3449, 3451, 3461-3464, 3466, 3467 | ||
Database number: | 16615 | ||
Authorizer: | J. Alroy, J. Marcot | Enterer: | J. Alroy, J. Marcot |
Modifier: | M. Clapham | Research group: | vertebrate |
Created: | 1993-02-18 00:00:00 | Last modified: | 2017-04-15 18:08:06 |
Access level: | the public | Released: | 1993-02-18 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
3538. | S. L. Walsh. 1991. Eocene mammal faunas of San Diego County. Pacific Section SEPM 68:161-178 [J. Alroy/J. Alroy/M. Uhen] |
Secondary references:
6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
54688 | M. W. Colbert. 2006. Hesperaletes (Mammalia : Perissodactyla), a new tapiroid from the middle Eocene of southern California. Journal of Vertebrate Paleontology 26(3):697-711 [J. Marcot/J. Marcot] | |
3400 | J. M. Theodor. 1999. Protoreodon walshi, a new species of agriochoerid (Oreodonta, Artiodactyla, Mammalia) from the late Uintan of San Diego County, California. Journal of Paleontology 73(6):1179-1190 [J. Alroy/J. Alroy/J. Alroy] | |
3540 | S. L. Walsh. 1996. Middle Eocene mammal faunas of San Diego County, California. In D. R. Prothero, R. J. Emry (eds.), The Terrestrial Eocene-Oligocene Transition in North America 74-119 [J. Alroy/J. Alroy/P. Mannion] |