Jeff's Discovery: Late Uintan, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
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Peradectes californicus
(Stock 1936)
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Peratherium cf. innominatum
Simpson 1928
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Walsh 1996 | |||||||||
= Copedelphys cf. innominata
Simpson 1928
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Alroy 2002 | |||||||||
"P. sp." | ||||||||||
Mammalia
- Primates
- Omomyidae
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Ourayia sp.
Gazin 1958
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Dyseolemur pacificus
Stock 1934
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Phenacolemur cf. shifrae
Krishtalka 1978
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DUPLICATE REF 3537 or 3538 | ||||||||||
Mammalia
- Primates
- Microsyopidae
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Uintasorex sp.
Matthew 1909
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Mammalia
- Rodentia
- Cylindrodontidae
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Pareumys sp.
Peterson 1919
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Mammalia
- Rodentia
- Simimyidae
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Simimys simplex
(Wilson 1935)
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also at SDSNH 3650 - 3564: Walsh 1997 DUPLICATE REF 3537 or 3538 | ||||||||||
Mammalia
- Rodentia
- Ischyromyidae
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Ischyromyidae indet.
Alston 1876
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large DUPLICATE REF 3537 or 3538 | ||||||||||
Rapamys fricki
Wilson 1940
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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. cf. D Wood" | ||||||||||
Manitshini indet.
Simpson
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Walsh 1996 | |||||||||
Mammalia
- Rodentia
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Griphomys sp.
Wilson 1940
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Walsh 1996 | |||||||||
= Griphomys alecer
Wilson 1940
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Alroy 2002 | |||||||||
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 | ||||||||||
cf. Paradjidaumo sp.
Burke 1934
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Walsh 1996 | |||||||||
Mammalia
- Rodentia
- Sciuravidae
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Sciuravus powayensis
Wilson 1940
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Walsh 1996 | |||||||||
Mammalia
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Aethomylos sp.
Novacek 1976
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Walsh 1996 | |||||||||
= Aethomylos simplicidens
Novacek 1976
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Alroy 2002 | |||||||||
Mammalia
- Geolabididae
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Centetodon sp.
Marsh 1872
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Batodonoides powayensis
Novacek 1976
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Mammalia
- Oligoryctidae
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Oligoryctes sp.
Hough 1956
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Walsh 1996 | |||||||||
two forms; "Apternodontidae indet." | ||||||||||
Mammalia
- Sespedectidae
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Sespedectes singularis
Stock 1935
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also at SDSNH 3564: Walsh 1998 DUPLICATE REF 3537 or 3538 | ||||||||||
Proterixoides davisi
Stock 1935
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Walsh 1998 DUPLICATE REF 3537 or 3538 (6 measurements) | ||||||||||
Mammalia
- Acreodi
- Mesonychidae
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Mesonychidae indet.
Cope 1875
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Walsh 1996 | |||||||||
Mammalia
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Tapocyon occidentalis
Stock 1934
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Walsh 1996 | |||||||||
(1 measurement) | ||||||||||
= Tapocyon dawsonae n. sp.
Wesley and Flynn 2003
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Wesley and Flynn 2003 | |||||||||
Procynodictis progressus
(Stock 1935)
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Walsh 1996 | |||||||||
? Miacis cf. hookwayi
Stock 1934
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Walsh 1996 | |||||||||
Mammalia
- Creodonta
- Oxyaenidae
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cf. Apataelurus sp.
Scott 1937
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Walsh 1996 | |||||||||
Diegoaelurus vanvalkenburghae n. gen., n. sp.
Zach et al. 2022
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Zach et al. 2022 | |||||||||
Mammalia
- Creodonta
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Limnocyon sp.
Marsh 1872
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Walsh 1996 | |||||||||
Mammalia
- Perissodactyla
- Amynodontidae
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Amynodontidae indet.
Scott and Osborn 1883
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Walsh 1996 | |||||||||
= Amynodon cf. advenus
Marsh 1875
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Alroy 2002 | |||||||||
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 indet.
Gill 1872
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Colbert and Schoch 1998 | |||||||||
= informal Colbert tapirid sp.
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Alroy 2002 | |||||||||
Walsh 1996b; "Dilophodon sp." | ||||||||||
= Hesperaletes borineyi
Colbert 2006
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Colbert 2006 | |||||||||
Mammalia
- Oromerycidae
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Protylopus sp.
Wortman 1898
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Walsh 1996 | |||||||||
Protylopus sp.
Wortman 1898
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Walsh 1996 | |||||||||
= Protylopus stocki
Golz 1976
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Alroy 2002 | |||||||||
Mammalia
- Agriochoeridae
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Protoreodon walshi
Theodor 1999
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Theodor 1999 | |||||||||
SDSNH 3276, 3560, 3561, 3562; "P. sp." of Walsh 1996b; "P. cf. parvus" | ||||||||||
Mammalia
- Protoceratidae
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Leptoreodon sp.
Wortman 1898
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= Leptoreodon golzi n. sp.
Ludtke and Prothero 2004
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Ludtke and Prothero 2004 | |||||||||
Mammalia
- Diacodexeidae
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Tapochoerus mcmillini
Walsh 2000
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Walsh 2000 | |||||||||
SDSNH 3276, 3562, 3564; "? Antiacodon sp." of Walsh 1996b (1 measurement) | ||||||||||
Mammalia
- Leptochoeridae
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Ibarus cf. ignotus
Storer 1984
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Walsh 1996 | |||||||||
Mammalia
- Chiroptera
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Chiroptera indet.
Blumenbach 1779
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a bat: two forms DUPLICATE REF 3537 or 3538 | ||||||||||
Mammalia
- Apatemyidae
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Apatemys sp.
Marsh 1872
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Walsh 1996 | |||||||||
= Apatemys downsi
Gazin 1958
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Alroy 2002 | |||||||||
Gastropoda
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Gastropoda indet.
Cuvier 1795
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Roth 1991 | |||||||||
"high-spired pleurocerid or thiarid freshwater gastropods" | ||||||||||
Pulmonata indet.
Cuvier 1817
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Roth 1991 | |||||||||
"a minimum of five (and perhaps a maximum of ten) land snail species" | ||||||||||
Gastropoda
- Cycloneritida
- Helicinidae
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Helicinidae indet.
Férussac 1822
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Roth 1991 | |||||||||
unclassified
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Scenopagus sp.
McKenna and Simpson 1959
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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: | 33.4° North, 104.1° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Paleogene | Epoch: | Eocene |
10 m.y. bin: | Cenozoic 2-3 | ||
*Period: | Early/Lower Tertiary | *Epoch: | Late/Upper Eocene | *Local age/stage: | Late/Upper Uintan |
Key time interval: | Late Uintan | ||
Age range of interval: | 46.2 - 39.7 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:SDSNH Locs. 3560 - 3564 also belong to this L.F., but all small mammals are present at 3276, and most of the large mammals appear to be present here as well |
Metadata
Also known as: | SDSNH 3276 | ||
Database number: | 16585 | ||
Authorizer: | J. Alroy, P. Holroyd, J. Marcot | Enterer: | J. Alroy, J. Marcot, P. Holroyd |
Modifier: | M. Uhen | Research group: | vertebrate |
Created: | 2002-05-15 00:00:00 | Last modified: | 2019-04-11 10:28:33 |
Access level: | the public | Released: | 2002-05-15 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] | |
6231 | M. W. Colbert and R. M. Schoch. 1998. Tapiroidea and other moropomorphs. In C. M. Janis, K. M. Scott, and L. L. Jacobs (eds.), Evolution of Tertiary mammals of North America 569-582 [J. Alroy/J. Alroy/J. Alroy] | |
51445 | J. A. Ludtke and D. R. Prothero. 2004. Taxonomic revision of the Middle Eocene (Uintan-Duchesnean) protoceratid Leptoreodon (Mammalia: Artiodactyla). In S. G. Lucas, K. E. Zeigler, P. E. Kondrashov (eds.), Paleogene Mammals 26:101-112 [J. Marcot/J. Marcot] | |
7758 | D. R. Prothero. 2001. Magnetic stratigraphy of the middle Eocene Santiago Formation, San Diego and Orange counties, California. Magnetic Stratigraphy of the Pacific Coast Cenozoic (D. R. Prothero, ed.) 107-118 [J. Alroy/J. Alroy/J. Alroy] | |
57519 | B. Roth. 1991. Tropical ‘physiognomy’ of a land snail faunule from the Eocene of southern California [USA]. Malacologia 33:281-288 [P. Holroyd/P. Holroyd] | |
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] | |
3543 | S. L. Walsh. 2000. Bunodont artiodactyls (Mammalia) from the Uintan (middle Eocene) of San Diego County, California. Proceedings of the San Diego Society of Natural History 37:1-27 [J. Alroy/J. Alroy/J. Alroy] | |
80774 | S.P. Zach, A.W. Poust, and H. Wagner. 2022. Diegoaelurus, a new machaeroidine (Oxyaenidae) from the Santiago Formation (late Uintan) of southern California and the relationships of Machaeroidinae, the oldest group of sabertooth mammals. PeerJ 10:e13032:1-27 [P. Holroyd/P. Holroyd] |