Gascoyne River, 2.5 miles SSW of Trig station K39 (Permian of Australia)

Where: Western Australia, Australia (25.2° S, 115.5° E: paleocoordinates 60.0° S, 99.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Callytharra Formation, Sakmarian (293.5 - 290.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified lithology not reported

Size class: macrofossils

Primary reference: G. A. Thomas. 1958. The Permian Orthotetacea of Western Australia. Bureau of Mineral Resources, Geology and Geophysics Bulletin 39:1-158 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 119117: authorized by Matthew Clapham, entered by Matthew Clapham on 21.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferinida - Syringothyrididae
"Pseudosyringothyris dickinsi" = Myodelthyrium dickinsi
"Pseudosyringothyris dickinsi" = Myodelthyrium dickinsi Thomas 1971
Strophomenata
 Orthotetida - Schuchertellidae
"Streptorhynchus plicatilis" = Arctitreta plicatilis
"Streptorhynchus plicatilis" = Arctitreta plicatilis Hosking 1932