Where: Tasmania, Australia (42.9° S, 147.4° E: paleocoordinates 78.1° S, 142.8° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Ferntree Formation, Wuchiapingian (259.9 - 254.2 Ma)
• The Ferntree Fm is the youngest marine Permian unit in Tasmanian, of late Lymingtonian age. Briggs (1998) correlated the late Lymingtonian with his mainland brachiopod zones, ranging from the Echinalosia wassi zone to the Echinalosia deari zone and with palynological zones APP4.3 and APP5. Radiometric calibration of these palynologyical zones by Laurie et al. (2016) suggests that APP4.3 is mid-Wuchiapingian and APP5 spans the late Wuchiapingian and Changhsingian. A Wuchiapingian age is assigned to the Ferntree Formation here.
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; mudstone
Size class: macrofossils
Primary reference: M. J. Clarke. 1973. Faunas from the Ferntree Group of south-eastern Tasmania. Technical Reports - Tasmania Department of Mines 16:50-65 [M. Clapham/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 82836: authorized by Matthew Clapham, entered by Matthew Clapham on 02.08.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Vacunella curvata Morris 1845 clam | |
Astartila intrepida Dana 1847 clam | |
Stutchburia cf. compressa Morris 1845 clam | |
Merismopteria macroptera Morris 1845 oyster | |
Stenolaemata | |
Stenopora crinita Lonsdale 1845 | |
Strophomenata | |
Terrakea brachythaera Morris 1845 | |
Rhynchonellata | |
"Spirifer duodecemcostatus" = Glendonia duodecimcostata, "Martiniopsis magna" = Tomiopsis (Johndearia) magna, "Martiniopsis cf. undulosa" = Ingelarella undulosa
"Spirifer duodecemcostatus" = Glendonia duodecimcostata M'Coy 1847
"Martiniopsis magna" = Tomiopsis (Johndearia) magna Campbell 1960
"Martiniopsis cf. undulosa" = Ingelarella undulosa Campbell 1961 |