Locality 18. BC 11. Barrow Creek. (Cambrian of Australia)

Where: Northern Territory, Australia (21.6° S, 133.9° E: paleocoordinates 20.9° N, 176.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Lower beds Member (Tomahawk Formation), Payntonian (489.5 - 488.3 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; micaceous, white, yellow sandstone

• Yellow/white micaceous sandstone

Size class: macrofossils

Collected by K.G. Smith in 1961

• CPC specimens

Primary reference: J. Pojeta, J. Gilbert-Tomlinson, and J.H. Shergold. 1977. Cambrian and Ordovician rostroconch molluscs from Northern Australia. Australian Bureau of Mineral Resources, Geology and Geophysics Bulletin 171:1-54 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 77440: authorized by Pete Wagner, entered by Pete Wagner on 12.01.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rostroconchia
 Ribeirioida - Technophoridae
Kimopegma pinnatum
Kimopegma pinnatum Pojeta et al. 1977
 Ribeirioida - Ribeiriidae
Cymatopegma semiplicatum
Cymatopegma semiplicatum Pojeta et al. 1977
Trilobita
 Asaphida - Dikelocephalidae
Mictosaukia sp.
Mictosaukia sp. Shergold 1975 trilobite