Where: McClain County, Oklahoma (34.9° N, 97.0° W: paleocoordinates 1.3° N, 27.1° W)

• coordinate based on nearby landmark

When: Wolfcampian (298.9 - 286.0 Ma)

• "Gearyan strata"

•Wolfcamp = Asselian to Sakmarian according to Harland et al. 1989

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: E. C. Olson. 1965. Zatrachys serratus Cope (Amphibia; labyrinthodontia) from McClain County, Oklahoma. Oklahoma Geology Notes 25(4):91-97 [J. Alroy/R. Whatley/J. Head]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 28394: authorized by John Alroy, entered by Robin Whatley on 11.02.2003

Creative Commons license: CC BY (attribution)