Where: Western Australia, Australia (25.9° S, 115.5° E: paleocoordinates 60.6° S, 99.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Callytharra Formation, Sakmarian (293.5 - 290.1 Ma)

• 10-22 feet above base of formation

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified mixed carbonate-siliciclastic sediments

Size class: macrofossils

Primary reference: G. A. Thomas. 1958. The Permian Orthotetacea of Western Australia. Bureau of Mineral Resources, Geology and Geophysics Bulletin 39:1-158 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119112: authorized by Matthew Clapham, entered by Matthew Clapham on 21.10.2011

Creative Commons license: CC BY (attribution)