Where: Western Australia, Australia (23.8° S, 114.5° E: paleocoordinates 55.9° S, 90.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Lower part of Linoproductus stage

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

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 119100: authorized by Matthew Clapham, entered by Matthew Clapham on 21.10.2011

Creative Commons license: CC BY (attribution)