Also known as Little Lone Tree Gulch; "44 feet below Ash B" = B Minus 44' Quarry
Where: Natrona County, Wyoming (43.2° N, 107.1° W)
• Paleocoordinates: 49.3° N, 90.2° W (Wright 2013)
• coordinate based on political unit
• outcrop-level geographic resolution
When: White River Formation, Chadronian (37.2 - 33.9 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial
Size classes: macrofossils, mesofossils
Collection methods: quarrying,
Primary reference: R. J. Emry. 1979. Review of Toxotherium (Perissodactyla: Rhinocerotoidea) with new material from the early Oligocene of Wyoming. Proceedings of the Biological Society of Washington 92(1):28-41 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 16961: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jonathan Marcot, Terri Cleary and Patricia Holroyd
Creative Commons license: CC0 (CC0)
Taxonomic list
•includes Little Lone Tree Gulch assemblage of Emry 1979 from "44 feet below Ash B" = B Minus 44' Quarry
•following species are listed in Emry 1979 but not in Emry pers. comm.: cf. "Ictops" acutidens (apparently = "Frictops emryi") Apternodus sp. - not altitalonidus Heliscomys sp. Palaeolagus sp.
unclassified | |
| |
Mammalia | |
| |
| |
"Hesperocyon paterculus" = Hesperocyon gregarius3
"Hesperocyon paterculus" = Hesperocyon gregarius3 Cope 1873 canid "ref 6294: not documented as H. gregarius by Wang 1994"
| |
| |
"Subparictis parvus" = Parictis parvus2
| |
| |
"Patriomanis americanus" = Patriomanis americana3
| |
| |
Toxotherium hunteri Wood 1961 odd-toed ungulate | |
| |
| |
| |
| |
| |
| |
| |
Poebrotherium sp. Leidy 1847 camel | |
| |
| |
| |
Hypisodus sp. Cope 1873 ruminant | |
"Leptotragulus profectus" = Trigenicus profectus3
| |
| |
| |
| |
| |
Adjidaumo minimus5, Aulolithomys vexilliames5, Aulolithomys bounites3, Paradjidaumo hansonorum6, Zemiodontomys burkei1, Namatomys lloydi3, Metanoiamys paradoxus5
| |
| |
| |
| |
| |
| |
| |
Reptilia | |
Helodermoides tuberculatus9 Douglass 1903 squamates AMNH Frick collection no. 9166, disarticulated skull and skeleton; USNM 214735, crushed right maxilla and dentary, fragments of skull and osteoderms
cf. Helodermoides tuberculatus9 Douglass 1903 squamates USNM 215096, body osteoderm; 215137, cephalic and body osteoderms; 244220, partial skull
|