Locality 40. PW-11-74. 3.5 kilometers south of Ellery Creek, on west bank of creen at that point; 2 kilometers south of Glen Helen Road. (Ordovician of Australia)

Also known as 430 mm E x 79 mm N HERMANSBURG map

Where: Northern Territory, Australia (23.9° S, 132.8° E: paleocoordinates 16.4° N, 169.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Lower Beds Member (Pacoota Formation), Bendigonian (474.9 - 473.1 Ma)

• 427 m above base of formation at that point, but basically on same level as 36 & 38.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; red, white sandstone and siltstone

• Decalcified pink-white fine-grained sandstone

Size class: macrofossils

Preservation: replaced with silica

Collected by J. Pojeta & A.T. Wells in 1974

• CPC & QML specimens

Primary reference: J. Pojeta and J. Gilbert-Tomlinson. 1977. Australian Ordovician pelecypod molluscs. Bureau of Mineral Resources, Geology and Geophysics, Bulletin 174:1-64 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79175: authorized by Pete Wagner, entered by Pete Wagner on 27.02.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cyrtodontida - Cyrtodontidae
Cyrtodontula hadzeli n. sp. Pojeta and Gilbert-Tomlinson 1977 clam