UQ L4582, quarry along highway north of Theodore, Bowen Basin (Permian of Australia)

Where: Queensland, Australia (24.9° S, 150.1° E: paleocoordinates 59.9° S, 144.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Echinalosia ovalis brachiopod zone, Lower Member (Flat Top Formation), Wuchiapingian (259.9 - 254.2 Ma)

• Assigned the Echinalosia ovalis zone of Briggs (1998) and the middle part of palynomorph zone APP5. Laurie et al. (2016) calibrated the APP5 zone to mid-Wuchiapingian through Changhsingian. Phillips et al. (2018) marked the Platypus Tuff bed (dated as 256.01 Ma in Metcalf et al., 2015) within the Flat Top Formation but suggested that the top of the formation was 255.13 Ma based on correlation with a tuff bed at the top of the Colinlea Sandstone equivalent. These constraints suggest a Wuchiapingian age for the Flat Top Formation.

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size classes: macrofossils, mesofossils

Preservation: cast

Reposited in the UQ

• University of Queensland (UQF)

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 98102: authorized by Pete Wagner, entered by Pete Wagner on 20.09.2010, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rugosochonetidae
Capillonia semicircularis Campbell 1953
2 ventral valves
 Productida - Linoproductidae
Saetosina multispinosa Dear 1971
3 ventral valves
Rhynchonellata
 Spiriferinida - Syringothyrididae
Cyrtella nobilis Armstrong 1970
1 dorsal valve
 Spiriferida - Ingelarellidae
"Tomiopsis mantuanensis" = Ingelarella mantuanensis
"Tomiopsis mantuanensis" = Ingelarella mantuanensis Campbell 1960
1 dorsal, 1 articulated
Bivalvia
 Arcida - Parallelodontidae
Parallelodon theodorensis Waterhouse 1987 clam
1 articulated