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 | |
Strophalosia concentrica Clarke 1990 | |
Rhynchonellata | |
"Tomiopsis elongata" = Ambikella elongata
"Tomiopsis elongata" = Ambikella elongata McClung and Armstrong 1975 | |
Trigonotreta stokesi Koenig 1825 | |
"Pseudosyrinx allandalensis" = Cyrtella allandalensis
"Pseudosyrinx allandalensis" = Cyrtella allandalensis Armstrong 1970 | |
Gastropoda | |
Peruvispira sp. Chronic 1949 snail
Keeneia platyschismoides Etheridge 1902 snail | |
Bivalvia | |
Megadesmus pristinus Runnegar 1972 clam
Pyramus laevis Sowerby 1838 clam | |
Stutchburia sp. Etheridge 1900 clam | |
Schizodus australis Runnegar 1969 clam | |
Etheripecten tenuicollis Dana 1847 scallop | |
"Deltopecten illawarensis" = Deltopecten illawarrensis
"Deltopecten illawarensis" = Deltopecten illawarrensis Morris 1845 scallop | |
"Eurydesma hobartensis" = Eurydesma hobartense
"Eurydesma hobartensis" = Eurydesma hobartense Johnston 1887 scallop | |
Phestia darwini de Koninck 1877 clam |