M139. Western slope of the Harris Creek valley (Cambrian of Australia)

Where: Queensland, Australia (19.7° S, 138.8° E: paleocoordinates 26.5° N, 173.1° W)

• coordinate stated in text

When: Doryagnostus notalibrae trilobite zone, V-Creek Limestone Formation, Undillan (503.0 - 500.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: gray, argillaceous limestone

• laminated grey marly limestone.

Size class: macrofossils

Primary reference: A. A. Öpik. 1979. Middle Cambrian agnostids: systematics and biostratigraphy. . Bureau of Mineral Resources, Geology and Geophysics, Bulletin 172:1-188 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 225223: authorized by Pete Wagner, entered by Pete Wagner on 29.04.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Artiopoda
 Agnostida - Ptychagnostidae
"Onymagnostus ? seminula" = Ptychagnostus seminula Whitehouse 1939
Myrmecomimus tribulis Öpik 1979
Myrmecomimus tribulis mixtus
 Agnostida - Spinagnostidae