UQ L849, Dawson River, Theodore (Permian of Australia)

Where: Queensland, Australia (25.1° S, 150.2° E: paleocoordinates 60.2° S, 144.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Barfield Formation, Wuchiapingian (259.9 - 254.2 Ma)

• Brachiopods suggest an age in the Pseudostophalosia ingelarensis zone or younger, correlated with the upper part of APP4.3 palynomorph zone or lower part of APP5 (Briggs, 1998). The APP4.3 zone was constrained as mid-Wuchiapingian age and APP5 as mid-Wuchiapingian through Changhsingian age by U-Pb dating in Laurie et al. (2016). However, overlying units yield latest Wuchiapingian U-Pb ages (Phillips et al., 2018), constraining the formation to Wuchiapingian.

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified sandstone

Size class: macrofossils

Preservation: mold/impression

Reposited in the UQ

Primary reference: K. S. W. Campbell. 1953. The fauna of the Permo-Carboniferous Ingelara beds of Queensland. Papers - Department of Geology, University of Queensland 4(3):3-43 [P. Wagner/P. Wagner/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105009: authorized by Matthew Clapham, entered by Matthew Clapham on 13.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Stauriida - Hapsiphyllidae
Euryphyllum reidi1 Hill 1938 horn coral
Crinoidea
 Ampelocrinida - Calceolispongiidae
Calceolispongia cracowensis n. sp.4 Willink 1979 Sea lily
Rhynchonellata
 Spiriferida - Trigonotretidae
Aperispirifer lethamensis3 Waterhouse 1968
1 VV
 Rhynchonellida - Wellerellidae
Plekonella acuta Campbell 1953
Strophomenata
 Productida - Monticuliferidae
"Cancrinella cf. magniplica" = Magniplicatina magniplica
"Cancrinella cf. magniplica" = Magniplicatina magniplica Campbell 1953
Bivalvia
 Cardiidia - Sanguinolitidae
Myonia (Myomedia) carinata2 Morris 1845 clam
1 Art