Also known as NMMNH 624, 625, 627, 628, 1258, 1259, 1260, 1261, 1263, 1397, 2628, 2630, 2716, 2718, 2726; UALP 75139, 78100; KU-14
Where: San Juan County, New Mexico (36.6° N, 108.0° W: paleocoordinates 43.2° N, 88.0° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Nacimiento Formation, Torrejonian (63.8 - 60.9 Ma)
• near the base of a reversed magnetic polarity zone in the Kutz Canyon section interpreted as C27r based on the position of the K-T boundary in the correlative Barrel Spring Arroyo = De-na-zin Wash section: see Butler et al. 1977, Lucas et al. 1997
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial
Primary reference: T. E. Williamson and S. G. Lucas. 1993. Paleocene vertebrate paleontology of the San Juan Basin, New Mexico. New Mexico Museum of Natural History Bulletin 2:105-136 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 14865: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
identical to list 2 of Williamson 1996; both lists omit multis
includes NMMNH sites
| Mammalia | |
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Conoryctella pattersoni Schoch and Lucas 1981 taeniodont | |
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Psittacotherium multifragum Cope 1882 taeniodont | |
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Pantolambda intermedium Simpson 1935 pantodont | |
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Mioclaenus turgidus Cope 1881 condylarth
Protoselene opisthacus Cope 1882 condylarth
Promioclaenus acolytus Cope 1882 condylarth
Promioclaenus lemuroides Matthew 1897 condylarth | |
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Coriphagus encinensis Matthew and Granger 1921 placental
Deltatherium fundaminis Cope 1881 placental | |
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Triisodon quivirensis Cope 1881 placental
Goniacodon levisanus Cope 1883 placental | |
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Periptychus carinidens Cope 1881 condylarth
Anisonchus sectorius Cope 1881 condylarth
Haploconus angustus Cope 1881 condylarth | |
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Arctocyonidae indet., Deuterogonodon noletil, Microclaenodon assurgens, Chriacus pelvidens, "Mimotricentes subtrigonus" = Tricentes subtrigonus, Chriacus baldwini
Deuterogonodon noletil Van Valen 1978 condylarth
Microclaenodon assurgens Cope 1884 condylarth
Chriacus pelvidens Cope 1881 condylarth
"Mimotricentes subtrigonus" = Tricentes subtrigonus Cope 1881 condylarth
Chriacus baldwini Cope 1882 condylarth | |
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Protictis haydenianus Cope 1882 placental | |
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Pentacodon inversus Cope 1888 placental | |
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Mixodectes malaris Cope 1884 placental | |
Palaechthon torrejonius n. sp.
Palaechthon torrejonius n. sp. Kay and Cartmill 1977 primate of Kay and Cartmill 1977 "Palaechthon" nacimienti of Wilson and Szalay 1972; see also Van Valen 1994
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Catopsalis fissidens3 Cope 1884 multituberculate NMMNH 624, 625, 628 DUPLICATE REF 2294 or 2295 or 2314 or 2319
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| Reptilia | |
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Machaerosaurus torrejonensis4 Gilmore 1928 squamates "KU collections... Torrejonian strata of Kutz Canyon"
"Proxestops jepseni" = Proxestops silberlingii4 Gilmore 1938 squamates "KU ... Torrejonian strata of Kutz Canyon": Odaxosaurus cf. piger of Sullivan 1981
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| Amphibia | |
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