Where: Western Australia, Australia (25.1° S, 115.6° E: paleocoordinates 60.4° S, 99.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by G.A. Thomas

Primary reference: G. D. Webster and P.A. Jell. 1992. Permian echinoderms from Western Australia. Memoirs of the Queensland Museum 32(1):311-373 [G. Webster/G. Webster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120556: authorized by Matthew Clapham, entered by Matthew Clapham on 17.11.2011

Creative Commons license: CC BY (attribution)