UQ L2797, Hunter River, Singleton (Permian of Australia)

Where: New South Wales, Australia (32.6° S, 151.2° E: paleocoordinates 67.9° S, 158.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Mulbring Formation, Wordian (266.9 - 264.3 Ma)

• Correlative with the Berry and Broughton Formations, and assigned to the Echinalosia runnegari and E. wassi brachiopod zones by Briggs (1998), and to the APP4.2 palynomorph zone. The APP4.2 zone has its inferred base (266.8 Ma, according to calibrations in Laurie et al., 2016) nearly coincident with the base of the Wordian (266.9 in Wu et al., 2020), and ranges to the early Wuchiapingian. A sample 2 m below the top of the Broughton Formation yielded a radiometric date of 263.51 Ma, within the basal Capitanian (Metcalf et al., 2015), so the a Wordian age is assigned.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

Size class: macrofossils

Preservation: mold/impression

Reposited in the UQ

Primary reference: J. Armstrong. 1970. Syringothyrid brachiopods from the Permian of eastern Australia. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 136(2):135-165 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101564: authorized by Matthew Clapham, entered by Matthew Clapham on 24.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferinida - Syringothyrididae
"Subansiria cf. procera" = Permasyrinx procera
"Subansiria cf. procera" = Permasyrinx procera Armstrong 1970