Also known as UALP Y-39 = IGCU Ch-15; Rincon; CIT 276, 286
Where: Chihuahua, Mexico (28.8° N, 108.0° W: paleocoordinates 29.2° N, 106.4° W)
• coordinate based on nearby landmark
When: Late/Upper Hemphillian (10.3 - 4.9 Ma)
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: E. H. Lindsay. 1984. Late Cenozoic Mammals from Northwestern Mexico. Journal of Vertebrate Paleontology 4(2):208-215 [J. Alroy/J. Alroy/J. Ju]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 18755: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jonathan Tennant, Jonathan Marcot and Mark Uhen
Creative Commons license: CC BY (attribution)
Taxonomic list
see Lindsay for paleomag
underlies Concha
Wilson 1949e describes "Citellus sp." from CIT 276 (Arroyo de los Burros) and CIT 286 (Arroyo de las Barrancas Blancas)
Aves | |
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Eremochen cf. russelli5, Oxyura sp.5, "Anas bunkeri" = Nettion bunkeri5, Wasonaka yepomerae n. gen. n. sp.5
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Phoenicopterus stocki n. sp.7
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"? Erolia sp." = Calidris5
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Reptilia | |
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Mammalia | |
cf. Stegomastodon sp. Pohlig 1912 gomphothere | |
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"Machairodus coloradensis" = Amphimachairodus coloradensis, ? Pseudaelurus sp.
"Machairodus coloradensis" = Amphimachairodus coloradensis Cook 1922 cat listed by Lance 1950 as "Machairodus catacopsis"; Lindsay 1984 lists "Nimravides catacopis"; probably not Nimravides thinobates
? Pseudaelurus sp. Leidy 1858 cat | |
Taxidea mexicana Drescher 1939 badger | |
"Agriotherium cf. schneideri" = Huracan schneideri
"Agriotherium cf. schneideri" = Huracan schneideri Sellards 1916 bear presumably specimen from CIT 275 "in the Arroyo Huachin, at Rincon" described by Stock 1950 and said to be from Yepomera by Miller and Carranza 1996
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Canidae indet., ? Borophagus sp.1, "Canis ferox" = Eucyon ferox9, Eucyon davisi9, Vulpes stenognathus9
Canidae indet. Fischer de Waldheim 1817 canid | |
Dinohippus mexicanus n. sp. Lance 1950 horse | |
Teleoceras hicksi Cook 1927 rhinoceros | |
? Megatylopus sp. Matthew and Cook 1909 camel
Hemiauchenia sp. Gervais and Ameghino 1880 camel | |
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Hexobelomeryx fricki n. sp.
Hexobelomeryx fricki n. sp. Furlong 1941 pronghorn | |
Soricidae indet. Fischer 1814 shrew | |
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Prodipodomys idahoensis Hibbard 1962 rodent | |
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Baiomys kolbi, "Bensonomys elachys" = Calomys (Bensonomys) elachys6, "Bensonomys baskini" = Calomys (Bensonomys) baskini6, "Antecalomys valensis" = Postcopemys valensis1, Prosigmodon oroscoi, Prosigmodon chihuahuensis6
Baiomys kolbi Hibbard 1952 pygmy mouse | |
Notolagus velox n. sp.
Notolagus velox n. sp. Wilson 1937 rabbit | |
Amphibia | |
Bufo campi n. sp.2
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