Where: Sheridan County, Nebraska (42.7° N, 102.5° W: paleocoordinates 43.2° N, 99.7° W)
• coordinate based on political unit
When: Loop Fork Formation, Barstovian to Barstovian (16.0 - 10.3 Ma)
• Wang et al. (1999) considers the Niobrara River localities to be Barstovian - Clarendonian in age
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by Merrill in 1865; reposited in the AMNH
Primary reference: E. D. Cope. 1875. The Vertebrata of the Cretaceous formations of the west. Report of the United States Geological and Geographical Survey of the Territories 2:1-303 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 196802: authorized by Evangelos Vlachos, entered by Evangelos Vlachos on 08.10.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Toxochelys serrifer n. sp." = Toxochelys latiremis
"Toxochelys serrifer n. sp." = Toxochelys latiremis Cope 1873 turtle AMNH 1835, partial skull and two peripheral bones
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