Mount Nassau, Rathbone's Quarry (Malbina E) (Permian of Australia)

Where: Tasmania, Australia (42.8° S, 147.2° E: paleocoordinates 78.6° S, 160.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: E Member (Malbina Formation), Wordian (266.9 - 264.3 Ma)

• Assigned to the Echinalosia hanloni/robusta zone by Briggs (1998), in the basal part of the APP4.2 palynomorph zone. Laurie et al. (2016) placed the base of APP4.2 at 266.8 Ma, coincident with the base of the Wordian (266.9 Ma in Wu et al., 2020), so a Wordian age is assigned to these collections.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collection methods: All fossils figured herein are deposited in the fossil collections of the Geological Survey of Tasmania (GST) or the Geology Department, University of Tasmania (UTGF).

Primary reference: M. J. Clarke. 1987. Late Permian (late Lymingtonian = ?Kazanian) brachiopods from Tasmania. Alcheringa 11:261-289 [T. Olszewski/L. Fall/L. Fall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51312: authorized by Tom Olszewski, entered by Leigh Fall on 02.06.2005, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Strophalosiidae
"Echinalosia hanloni" = Glabauria hanloni
"Echinalosia hanloni" = Glabauria hanloni Briggs 1998
Rhynchonellata
 Spiriferida - Ingelarellidae
"Tomiopsis isbelli" = Tomiopsis (Johndearia) isbelli Campbell 1961
 Terebratulida - Dielasmatidae