UQ L4581, 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 98101: authorized by Pete Wagner, entered by Pete Wagner on 20.09.2010, edited by Matthew Clapham and Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Ingelarellidae
"Tomiopsis mantuanensis" = Ingelarella mantuanensis2
"Tomiopsis mantuanensis" = Ingelarella mantuanensis2 Campbell 1960
5 ventral, 1 dorsal, 4 articulated
 Spiriferida - Trigonotretidae
Aperispirifer lethamensis1 Waterhouse 1968
2 ventral, 4 dorsal
"Fusispirifer pauciplicus" = Transversaria pauciplicus2 Waterhouse 1987
Crassispirifer acuta n. sp.3 Waterhouse 2004
UQF 74182 (holotype), previously identified as Fusispirifer pauciplicus
Strophomenata
 Productida - Linoproductidae
Saetosina multispinosa Dear 1971
11 ventral, 7 articulated
 Productida - Monticuliferidae
"Magniplicatina halli" = Costatumulus halli1, Filiconcha hillae1
"Magniplicatina halli" = Costatumulus halli1 Waterhouse 1982
1 ventral, 1 dorsal
Filiconcha hillae1 Dear 1969
1 ventral, 1 articulated
 Strophomenida - Rugosochonetidae
Capillonia semicircularis1 Campbell 1953
42 ventral, 10 dorsal, 12 articulated
Bivalvia
 Myalinida - Atomodesmatidae
Atomodesma variabile1 Wanner 1922 clam
1 right, 2 articulated
 Pectinida - Limidae
Elimata prima1 Wass and Gould 1968 file clam
1 articulated
Calcicanicularia antecostata1 Waterhouse 1987 file clam
1 right valve
 Cardiidia - Sanguinolitidae
Vacunella dawsonensis1 Runnegar 1967 clam
1 articulated
Gastropoda
 Murchisoniina - Gosseletinidae
Platyteichum loratum1 Waterhouse 1963 snail