Lake River, Great Western Tiers (EP 168585) (Permian of Australia)

Where: Tasmania, Australia (42.0° S, 147.0° E: paleocoordinates 71.4° S, 175.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Billop Formation (Golden Valley Group), Sakmarian (293.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified sandstone

Size class: macrofossils

Preservation: mold/impression

Primary reference: M. J. Clarke. 1990. Late Palaeozoic (Tamarian; Late Carboniferous-Early Permian) cold-water brachiopods from Tasmania. Alcheringa 14:53-76 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105481: authorized by Matthew Clapham, entered by Matthew Clapham on 21.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cardiidia - Sanguinolitidae
"Myonia (Pachymyonia) morrisi" = Pachymyonia morrisi, Myonia elongata
"Myonia (Pachymyonia) morrisi" = Pachymyonia morrisi Etheridge 1919 clam
Myonia elongata Dana 1847 clam
Strophomenata
 Orthotetida - Schuchertellidae
"Grumantia costellata" = Arctitreta costellata
"Grumantia costellata" = Arctitreta costellata Clarke 1990
Rhynchonellata
 Spiriferida - Trigonotretidae
Sulciplica crassa Clarke 1990
 Spiriferida - Ingelarellidae
"Tomiopsis cf. branxtonensis" = Geothomasia branxtonensis
"Tomiopsis cf. branxtonensis" = Geothomasia branxtonensis Etheridge 1919