Where: Western Australia, Australia (23.9° S, 114.5° E: paleocoordinates 55.9° S, 89.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Coolkilya Formation, Roadian (272.3 - 268.8 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, ferruginous sandstone
Size class: macrofossils
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 101266: authorized by Matthew Clapham, entered by Matthew Clapham on 19.12.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Imperiospira campbelli Archbold and Thomas 1993 | |
Yochelsonia thomasi Stehli 1961 |