BMR F17113, Knob Y, Barrabiddy Creek, Middalya Station (Permian of Australia)

Where: Western Australia, Australia (24.1° S, 114.7° E: paleocoordinates 56.3° S, 90.1° E)

• coordinate based on nearby landmark

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

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified sandstone

• Coolkilya Greywacke

Size class: macrofossils

Primary reference: J. M. Dickins. 1956. Permian pelecypods from the Carnarvon Basin, Western Australia. Bureau of Mineral Resources, Geology and Geophysics Bulletin 29:1-42 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 84480: authorized by Matthew Clapham, entered by Matthew Clapham on 24.10.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Spiriferida - Trigonotretidae
Fusispirifer kennediensis
Fusispirifer kennediensis Archbold and Thomas 1987
Dorsal valve
Bivalvia
 Carditida - Astartidae
Middalya johnstonei
Middalya johnstonei Dickins 1956 clam