Where: Western Australia, Australia (25.6° S, 115.9° E: paleocoordinates 60.3° S, 96.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Callytharra Formation, Artinskian (290.1 - 279.3 Ma)

• 6.8 m below top of Callytharra Fm

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

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 101235: authorized by Matthew Clapham, entered by Matthew Clapham on 18.12.2010

Creative Commons license: CC BY (attribution)