NMMNH L-6266, Lower Hunter Wash (Cretaceous of the United States)

Also known as Bisti Trading Post; UALP 75137, 76168; ID 804

Where: San Juan County, New Mexico (36.3° N, 108.2° W: paleocoordinates 43.6° N, 79.5° W)

• coordinate based on political unit

When: Hunter Wash Member (Kirtland Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• member-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Collected in 1975

Collection methods: surface (float),

Primary reference: L. J. Flynn. 1986. Late Cretaceous mammal horizons from the San Juan Basin, New Mexico. American Museum Novitates 2845:1-30 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 14498: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Patricia Holroyd and Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

• includes lists of Clemens 1973, Lindsay et al. 1981, and Armstrong-Ziegler 1978; "cf. Peradectes" of latter may or may not be valid
list of Hunt and Lucas 1993 is based instead on Alamo Wash for unstated reasons, whereas Lower Hunter Wash is included in a composite "Fruitland Fm." list
considered Edmontonian by Lillegraven and Ostresh 1990 but Judithian by Rowe et al. 1992
Mammalia
 Theriamorpha -
Bistius bondi2 Clemens and Lillegraven 1986 metatherian
KU loc. NM 37
 Theriamorpha - Pediomyidae
"cf. Pediomys cooki" = Leptalestes cooki
"cf. Pediomys cooki" = Leptalestes cooki Clemens 1966 metatherian
 Theriamorpha - Alphadontidae
Alphadon sp. Simpson 1927 metatherian
questionably said to be new
Alphadon cf. marshi Simpson 1927 metatherian
 Theriamorpha - Gypsonictopidae
Gypsonictops clemensi4 Rigby and Wolberg 1987 eutherian
 Cimolesta - Cimolestidae
cf. Cimolestes sp. Marsh 1889 eutherian
 Multituberculata - Eucosmodontidae
Eucosmodontidae indet. Jepsen 1940 multituberculate
 Multituberculata -
Cimexomys judithae1 Sahni 1972 multituberculate
 Multituberculata - Neoplagiaulacidae
Mesodma sp. Jepsen 1940 multituberculate
 Multituberculata - Cimolodontidae
Cimolodon sp. Marsh 1889 multituberculate
said to be new
Cimolodon electus Fox 1971 multituberculate
 Multituberculata - Ptilodontidae
cf. Kimbetohia campi Simpson 1936 multituberculate
 Multituberculata - Cimolomyidae
Meniscoessus intermedius Fox 1976 multituberculate
cf. Essonodon sp. Simpson 1927 multituberculate
said to be new
Reptilia
 Theropoda - Dromaeosauridae
Dromaeosauridae "indet. A"5 Colbert and Russell 1969 maniraptoran
NMMNH P-49808, 66896
Amphibia
 Salientia - Pelobatidae
cf. Eopelobates sp.3 Parker 1929 spadefoot toad
 Proteida - Batrachosauroididae
Opisthotriton kayi3 Auffenberg 1961 salamander
Prodesmodon copei3 Estes 1964 salamander