Where: Tasmania, Australia (42.6° S, 148.1° E: paleocoordinates 77.8° S, 145.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Ferntree Formation, Wuchiapingian (259.9 - 254.2 Ma)
• About 82-84 m below top of group.
•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: coastal; lithified siliciclastic sediments
Size class: macrofossils
Preservation: mold/impression
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 105432: authorized by Matthew Clapham, entered by Matthew Clapham on 20.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Deuteropoda | |
Ostracoda indet. Latreille 1802 ostracod | |
Strophomenata | |
Terrakea brachythaera Morris 1845 | |
"Wyndhamia ovalis" = Echinalosia ovalis
"Wyndhamia ovalis" = Echinalosia ovalis Maxwell 1954 | |
Rhynchonellata | |
Sulciplica transversa Waterhouse 1968
Fusispirifer avicula Morris 1845 | |
Fletcherithyris parkesi Campbell 1965 | |
Stenolaemata | |
Stenopora crinita Lonsdale 1845 | |
Bivalvia | |
Etheripecten leniusculus Dana 1847 scallop | |
Aphanaia sp. Koninck 1877 clam | |
"Myonia carinata" = Myonia (Myomedia) carinata, Vacunella curvata
"Myonia carinata" = Myonia (Myomedia) carinata Morris 1845 clam
Vacunella curvata Morris 1845 clam | |
Gastropoda | |
Ptychomphalina sp. Fischer 1885 snail | |
Anthozoa | |
Euryphyllum sp. Hill 1937 horn coral |