UQ L4664, creek behind stockyards, Gyranda Homestead (Permian of Australia)

Where: Queensland, Australia (25.2° S, 150.2° E: paleocoordinates 60.3° S, 144.8° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• The Barfield Formation ranges from the Echinalosia wassi-E. deari brachiopod zones of Briggs (1998), correlated with the top of APP4.2, APP4.3, and the lower part of APP5 palynomorph zones. Radiometric calibration of these palynological 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 Barfield Formation here.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Reposited in the UQ

Primary reference: J. B. Waterhouse. 1987. Late Palaeozoic Brachiopoda (Athyrida, Spiriferida and Terebratulida) from the southeast Bowen Basin, east Australia. Palaeontographica Abteilung A 196(1-3):1-56 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120538: authorized by Matthew Clapham, entered by Matthew Clapham on 16.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Ambocoeliidae
Attenuatella multispinosa Waterhouse 1967
fragments
 Spiriferida - Trigonotretidae
Aperispirifer lethamensis Waterhouse 1968
1 VV
 Athyridida - Athyrididae
Cleiothyridina anabathra Waterhouse 1968
7 Art
Strophomenata
 Productida - Monticuliferidae
Magniplicatina magniplica Campbell 1953
4 VV, 2 Art
 Strophomenida - Rugosochonetidae
Capillonia semicircularis Campbell 1953
1 VV