Perry site 6, bed 21 (Permian of the United States)

Where: Noble County, Oklahoma (36.3° N, 97.4° W: paleocoordinates 3.6° N, 26.2° W)

• coordinate estimated from map

When: Wellington Formation (Sumner Group), Leonard (290.1 - 268.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; gray, argillaceous dolomite

• "These [...] beds [...] appear to have originated in a lake, very near to shore."

Size class: macrofossils

Preservation: mold/impression

Collected by E. C. Olson

Primary reference: E. C. Olson. 1970. New and little known genera and species of vertebrates from the Lower Permian of Oklahoma. Fieldiana: Geology 18(3):359-434 [J. Mueller/J. Dummasch/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79408: authorized by Johannes Mueller, entered by Jana Dummasch on 07.03.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

 Araeosceloidea -
Dictybolos tener n. gen. n. sp.
Dictybolos tener n. gen. n. sp. Olson 1970 diapsid
FMNH UR 1041 (type)