Where: Western Australia, Australia (23.8° S, 114.5° E: paleocoordinates 55.7° S, 89.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Coolkilya Formation, Roadian (272.5 - 268.0 Ma)

• Base of Linoproductus stage

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: C. Teichert. 1942. Permian ammonoids from Western Australia. Journal of Paleontology 16(2):221-232 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90012: authorized by Matthew Clapham, entered by Matthew Clapham on 28.06.2009

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)