UQ L4580, 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 98100: authorized by Pete Wagner, entered by Pete Wagner on 20.09.2010, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Gosseletinidae
Platyteichum coniforme1 Jack and Etheridge 1892 snail
Platyteichum loratum1 Waterhouse 1963 snail
Bivalvia
 Cardiidia -
"Pholadomyoida indet." = Pholadomyida1
"Pholadomyoida indet." = Pholadomyida1 Newell 1965 clam
Myonia or Vacunella fragments
 Trigoniida - Schizodidae
Kaibabella (Flattopia) axinia1 Waterhouse 1987 clam
1 right valve
 Pectinida - Limidae
Calcicanicularia antecostata1 Waterhouse 1987 file clam
9 left, 2 right
 Pectinida - Heteropectinidae
Etheripecten dawsonensis1 Runnegar and Ferguson 1969 scallop
1 left valve
 Pectinida - Deltopectinidae
Cyrtorostra cf. laticostata1 Nechaev 1894 scallop
1 left; listed as C. pomposa in table
 Pectinida - Streblochondriidae
Guizhoupecten filae1 Waterhouse 1987 scallop
2 right, 1 articulated
 Arcida - Parallelodontidae
Parallelodon theodorensis n. sp.1 Waterhouse 1987 clam
2 left, 3 right
Rhynchonellata
 Spiriferida - Trigonotretidae
Aperispirifer lethamensis1 Waterhouse 1968
5 ventral, 3 dorsal, 4 articulated
 Spiriferida - Martiniidae
Spinomartinia sp.1 Waterhouse 1968
1 ventral, 1 dorsal
 Spiriferida - Ingelarellidae
"Tomiopsis mantuanensis" = Ingelarella mantuanensis2, "Notospirifer macropustulosus" = Mesopunctia macropustulosus1
"Tomiopsis mantuanensis" = Ingelarella mantuanensis2 Campbell 1960
2 ventral, 2 dorsal
"Notospirifer macropustulosus" = Mesopunctia macropustulosus1 Waterhouse 1968
2 ventral
 Spiriferinida - Syringothyrididae
Cyrtella nobilis1 Armstrong 1970
1 ventral, 1 dorsal, 1 articulated
Strophomenata
 Strophomenida - Rugosochonetidae
Capillonia semicircularis Campbell 1953
50 ventral, 19 dorsal, 11 articulated
 Productida - Monticuliferidae
Filiconcha hillae1 Dear 1969
1 ventral, 1 articulated
 Productida - Linoproductidae
Saetosina multispinosa Dear 1971
12 ventral, 9 dorsal, 5 articulated
 Productida - Strophalosiidae
Echinalosia ovalis1 Maxwell 1954
1 articulated
 Orthotetida - Schuchertellidae
? Arctitreta "sp. B"1 Whitfield 1908
1 ventral, 1 dorsal