Great Bend of the Mersey River, Spreyton Fm, Latrobe (Permian of Australia)

Where: Tasmania, Australia (41.3° S, 146.4° E: paleocoordinates 71.2° S, 173.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• 47 m above Tasmanites oil shale

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

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 105478: authorized by Matthew Clapham, entered by Matthew Clapham on 21.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Strophalosiidae
Rhynchonellata
 Spiriferida - Ingelarellidae
"Tomiopsis elongata" = Ambikella elongata
"Tomiopsis elongata" = Ambikella elongata McClung and Armstrong 1975
 Spiriferida - Trigonotretidae
 Spiriferinida - Syringothyrididae
"Pseudosyrinx allandalensis" = Cyrtella allandalensis
"Pseudosyrinx allandalensis" = Cyrtella allandalensis Armstrong 1970
Gastropoda
 Murchisoniina - Gosseletinidae
Peruvispira sp. Chronic 1949 snail
Keeneia platyschismoides Etheridge 1902 snail
Bivalvia
 Pholadomyida - Megadesmidae
Megadesmus pristinus Runnegar 1972 clam
Pyramus laevis Sowerby 1838 clam
 Cardiida - Kalenteridae
Stutchburia sp. Etheridge 1900 clam
 Trigoniida - Schizodidae
Schizodus australis Runnegar 1969 clam
 Pectinida - Heteropectinidae
Etheripecten tenuicollis Dana 1847 scallop
 Pectinida - Deltopectinidae
"Deltopecten illawarensis" = Deltopecten illawarrensis
"Deltopecten illawarensis" = Deltopecten illawarrensis Morris 1845 scallop
 Pectinida - Eurydesmatidae
"Eurydesma hobartensis" = Eurydesma hobartense
"Eurydesma hobartensis" = Eurydesma hobartense Johnston 1887 scallop
 Nuculanida - Polidevciidae
Phestia darwini de Koninck 1877 clam