BUNM-77-675 (NMMNH L-929) (Cretaceous of the United States)

Also known as Alamo Wash (in part), Rick's Site

Where: San Juan County, New Mexico (36.3° N, 108.0° W: paleocoordinates 43.7° N, 85.7° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Naashoibito Member (Kirtland Formation), Lancian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: "channel"; coarse-grained, conglomeratic sandstone

• "coarse conglomeratic channel deposits"

Size classes: macrofossils, mesofossils

Collected by R. Devore in 1977; reposited in the UNM

Collection methods: bulk, quarrying, mechanical, sieve,

Primary reference: B. S. Kues, T. M. Lehman, and J. K. Rigby, Jr. 1980. The teeth of Alamosaurus sanjuanensis, a Late Cretaceous sauropod. Journal of Paleontology 54(4):864-869 [M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 14518: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

• presumably in the Ojo Alamo Arroyo
Reptilia
 Theropoda - Ornithomimidae
Ornithomimidae indet.3 Marsh 1890 ornithomimid
partial claw, NMMNH P-22660
 Theropoda - Troodontidae
"Saurornithoididae indet." = Troodontidae1
"Saurornithoididae indet." = Troodontidae1 Gilmore 1924 maniraptoran
UNM FFF-014 (= NMMNH P-22566); NMMNH P-33520, 33521
 Theropoda - Dromaeosauridae
cf. Richardoestesia sp.4 Currie et al. 1990 maniraptoran
NMMNH P-22567
 Saurischia - Saltasauridae
Alamosaurus sanjuanensis Gilmore 1922 saltasaurine
UNM specimens, teeth; NMMNH P-27921
 Squamata - Chamopsiidae
? Chamops sp.1 Marsh 1892 squamates
NMMNH P-15017
Mammalia
 Multituberculata - Cimolomyidae
Essonodon browni2 Simpson 1927 multituberculate
Chondrichthyes
 Rajiformes -
Squatirhina sp.1 Casier 1947 ray
NMMNH P-27832