Where: Western Australia, Australia (25.8° S, 115.7° E: paleocoordinates 60.5° S, 95.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: One Gum Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Primary reference: N. W. Archbold and G. A. Thomas. 1986. Neospirifer and Trigonotreta (Spiriferida, Brachiopoda) from the Permian of Western Australia. Alcheringa 10:125-161 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 85986: authorized by Matthew Clapham, entered by Matthew Clapham on 23.01.2009

Creative Commons license: CC BY (attribution)