BMR ML31 (Permian of Australia)

Where: Western Australia, Australia (24.1° S, 115.2° E: paleocoordinates 57.5° S, 92.2° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Wandagee Formation, Kungurian (279.3 - 272.3 Ma)

• 93-95 m above base of Wandagee Formation

• 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 85219: authorized by Matthew Clapham, entered by Matthew Clapham on 06.12.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Trigonotretidae
"Trigonotreta dickinsi" = Koenigoria dickinsi
"Trigonotreta dickinsi" = Koenigoria dickinsi Archbold and Thomas 1986
Dorsal and ventral valves