Where: Natrona County, Wyoming (43.2° N, 107.1° W: paleocoordinates 44.8° N, 98.4° W)
• coordinate based on political unit
When: White River Formation, Chadronian (37.2 - 33.9 Ma)
• 7ft below Ash D
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Collected by Robert J Emry, Albert C Myrick in 1971
Primary reference: R. M. Sullivan. 1979. Revision of the Paleogene genus Glyptosaurus (Reptilia, Anguidae). Bulletin of the American Museum of Natural History 163(1):1-72 [P. Barrett/T. Cleary]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 181608: authorized by Paul Barrett, entered by Terri Cleary on 20.09.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
| Reptilia | |
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cf. Helodermoides tuberculatus Douglass 1903 squamates USNM 241322, four caudal vertebrae and proximal end of humerus; 243957, caudal and thoracic vertebrae, incomplete posterior body
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