BMR F17693, Lyndon River (Permian to of Australia)

Where: Western Australia, Australia (23.5° S, 114.0° E: paleocoordinates 58.0° S, 98.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Lyons Group, Asselian to Asselian (298.9 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: N. W. Archbold and G. A. Thomas. 1986. Permian Ingelarellidae (Brachiopoda) from Western Australia and Argentina. Journal of Paleontology 60(3):581-605 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 84355: authorized by Matthew Clapham, entered by Matthew Clapham on 12.10.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Ingelarellidae
Tomiopsis notoplicatus Archbold and Thomas 1986
Internal mold of ventral valve