Where: Western Australia, Australia (24.1° S, 114.7° E: paleocoordinates 56.9° S, 89.6° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Coolkilya Formation, Roadian (272.3 - 268.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; siliciclastic sediments
Size class: macrofossils
Primary reference: J. M. Dickins. 1956. Permian pelecypods from the Carnarvon Basin, Western Australia. Bureau of Mineral Resources, Geology and Geophysics Bulletin 29:1-42 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 84348: authorized by Matthew Clapham, entered by Matthew Clapham on 12.10.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Middalya johnstonei n. sp.
Middalya johnstonei n. sp. Dickins 1956 clam |