BMR ML125, Big Hill, Muderong Bore (Permian of Australia)

Where: Western Australia, Australia (24.1° S, 114.8° E: paleocoordinates 56.3° S, 90.2° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Coolkilya Formation, Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

• Greywacke

Size class: macrofossils

Preservation: cast

Primary reference: N. W. Archbold and G. A. Thomas. 1993. Imperiospira, a new Western Australian Permian Spiriferidae (Brachiopoda). Memoirs of the Association of Australasian Palaeontologists 15:313-328 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 85215: authorized by Matthew Clapham, entered by Matthew Clapham on 06.12.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Gosseletinidae
"Mourlonia maitlandi" = Bradyospira maitlandi
"Mourlonia maitlandi" = Bradyospira maitlandi Etheridge 1903 snail
Rhynchonellata
 Spiriferida - Trigonotretidae
Imperiospira campbelli Archbold and Thomas 1993
2 articulated, 1 dorsal valve