Where: Tasmania, Australia (41.7° S, 148.2° E: paleocoordinates 73.5° S, 176.5° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Gray Siltstone Formation, Artinskian (290.1 - 279.3 Ma)
• Upper Gray Formation or basal Berriedale Limestone-Enstone Park limestone correlate; PJW: Gray Siltstone now preferred.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, yellow siltstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: R. E. Wass and M. R. Banks. 1971. Some Permian trilobites from eastern Australia. Palaeontology 14:222-241 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 120242: authorized by Matthew Clapham, entered by Matthew Clapham on 09.11.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Euryphyllum sp. Hill 1937 horn coral | |
Bivalvia | |
"Aviculopecten tenuicollis" = Etheripecten tenuicollis
"Aviculopecten tenuicollis" = Etheripecten tenuicollis Dana 1847 scallop | |
"Aviculopecten fittoni" = Undopecten fittoni
"Aviculopecten fittoni" = Undopecten fittoni Morris 1845 scallop | |
Streblochondria sp. Newell 1938 scallop | |
Stenolaemata | |
Fenestellidae indet. King 1850 | |
"Streblascopora marmionensis" = Streblotrypa (Streblascopora) marmionensis
"Streblascopora marmionensis" = Streblotrypa (Streblascopora) marmionensis Etheridge 1926 | |
Stenopora sp. Lonsdale 1844 | |
Rhynchonellata | |
"Spiriferellina australis" = Pustulospiriferina australis
"Spiriferellina australis" = Pustulospiriferina australis Maxwell 1964 | |
Fletcherithyris farleyensis Campbell 1965
Fletcherithyris reidi Campbell 1965 | |
"Spirigerella" sp. Waagen 1883 | |
""Spirifer" tasmaniensis" = Sulciplica tasmaniensis, "Grantonia hobartensis" = Trigonotreta hobartensis
""Spirifer" tasmaniensis" = Sulciplica tasmaniensis Morris 1845
"Grantonia hobartensis" = Trigonotreta hobartensis Brown 1953 | |
"Ingelarella" sp. Campbell 1959
Notospirifer darwini Morris 1845 | |
Strophomenata | |
Taeniothaerus subquadratus Morris 1845 | |
"Strophalosia preovalis" = Echinalosia preovalis, "Strophalosia" sp.
"Strophalosia preovalis" = Echinalosia preovalis Maxwell 1954
"Strophalosia" sp. King 1844 | |
Anidanthus springsurensis Booker 1932
Terrakea sp. Booker 1929 | |
"Cancrinella farleyensis" = Costatumulus farleyensis
"Cancrinella farleyensis" = Costatumulus farleyensis Etheridge and Dun 1909 | |
Trilobita | |
Doublatia pyriforme Wass and Banks 1971 trilobite |