Quarry north-west of the Waterworks, west Maitland (Permian of Australia)

Where: New South Wales, Australia (32.7° S, 151.5° E: paleocoordinates 67.6° S, 161.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Muree Formation, Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collected by J. Waterhouse

• Repository: Australian Museum

Primary reference: R. Etheridge Jr. 1898. Palaeontologia Novae Cambriae Meridionalis - occasional descriptions of New South Wales fossils, no. 3. Records of the Geological Survey of New South Wales 5(4):175-179 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 134518: authorized by Matthew Clapham, entered by Matthew Clapham on 10.10.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Rhynchonellida - Norellidae
"Dielasma inversa" = Pisirhynchia inversa
"Dielasma inversa" = Pisirhynchia inversa Oppel 1861
Specimen now missing, according to Campbell (1965)