John Humphreys farm (Cretaceous of the United States)

Where: Arkansas (34.0° N, 93.5° W: paleocoordinates 38.0° N, 65.1° W)

• coordinate estimated from map

When: Brownstone Marl Formation, Early/Lower Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marl

Size class: macrofossils

Reposited in the FMNH

Primary reference: E. S. Gaffney, H. Tong, and P. A. Meylan. 2006. Evolution of the side-necked turtles: The families Bothremydidae, Euraxemydidae, and Araripemydidae. Bulletin of the American Museum of Natural History 300:1-318 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 129835: authorized by Roger Benson, entered by Roger Benson on 29.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudines - Bothremydidae
Chedighaii barberi Schmidt 1940 sideneck turtle
FMNH P26058, neural one; FMNH P26059, peripherals 1 and 2