Also known as UALP 31, 7937
Where: Greenlee County, Arizona (32.7° N, 109.1° W: paleocoordinates 32.8° N, 108.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Gila Conglomerate Formation, Blancan (4.9 - 1.8 Ma)
• 4 localities in about 3 m, additional locality almost 10 m lower
• member-level stratigraphic resolution
Environment/lithology: lacustrine; marl and claystone
Size classes: macrofossils, mesofossils
Collection methods: bulk, surface (float), sieve,
Primary reference: Y. Tomida. 1987. Small mammal fossils and correlation of continental deposits, Safford and Duncan basins, Arizona. National Science Museum 1-141 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 19654: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Richard Hulbert and Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Aves | |
| |
Mammalia | |
Notiosorex sp. Baird 1877 gray shrew
Sorex sp. Linnaeus 1758 long-tailed shrew | |
Equus sp. Linnaeus 1758 horse | |
Platygonus sp. Leconte 1848 peccary | |
cf. Tetrameryx sp. Lull 1921 pronghorn | |
Odocoileus sp. Rafinesque 1832 New World deer | |
Camelops sp. Leidy 1854 camel
Hemiauchenia sp. Gervais and Ameghino 1880 camel | |
| |
| |
Chrysocyon nearcticus n. sp.4
| |
| |
Perognathus gidleyi Hibbard 1941 pocket mouse | |
"Sigmodon medius" = Sigmodon minor, ? Bensonomys sp.1, Neotoma fossilis, Ophiomys cf. taylori, Ondatra sp.1, Peromyscus hagermanensis, "Baiomys minimus" = Peromyscus minimus, Reithrodontomys rexroadensis
Neotoma fossilis Gidley 1922 pack rat
Ophiomys cf. taylori Hibbard 1959 vole
Peromyscus hagermanensis Hibbard 1962 deer mouse
Reithrodontomys rexroadensis Hibbard 1952 harvest mouse | |
| |
Stegomastodon mirificus Leidy 1858 gomphothere |