UQ L4589, 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 and D.J.C. Briggs. 1986. Late Palaeozoic Scyphozoa and Brachiopoda (Inarticulata, Strophomenida, Productida and Rhynchonellida) from the southeast Bowen Basin, Australia. Palaeontographica Abteilung A 193(1-4):1-76 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120333: authorized by Matthew Clapham, entered by Matthew Clapham on 10.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Arcida - Parallelodontidae
Parallelodon theodorensis1 Waterhouse 1987 clam
1 RV
 Myalinida - Atomodesmatidae
Atomodesma variabile1 Wanner 1922 clam
1 RV
 Cardiidia - Sanguinolitidae
Vacunella curvata1 Morris 1845 clam
1 RV
Rhynchonellata
 Spiriferinida - Syringothyrididae
Cyrtella nobilis1 Armstrong 1970
1 VV, 1 Art
 Spiriferida - Ingelarellidae
"Notospirifer macropustulosus" = Mesopunctia macropustulosus2
"Notospirifer macropustulosus" = Mesopunctia macropustulosus2 Waterhouse 1968
1 DV
Strophomenata
 Productida - Linoproductidae
Saetosina multispinosa Dear 1971
6 VV, 3 DV, 20 Art
 Strophomenida - Rugosochonetidae
Capillonia semicircularis1 Campbell 1953
7 VV, 2 DV