M212 (Cambrian of Australia)

Where: Queensland, Australia (20.3° S, 138.6° E: paleocoordinates 26.0° N, 172.8° W)

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

• formation-level stratigraphic resolution

Environment/lithology: limestone

• Grey flaggy limestone with a laminated pink bed

Size classes: macrofossils, mesofossils

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 225221: authorized by Pete Wagner, entered by Pete Wagner on 29.04.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Artiopoda
 Agnostida - Diplagnostidae
Baltagnostus robustus
 Agnostida - Ptychagnostidae
Onymagnostus mundus, "Onymagnostus seminula" = Ptychagnostus seminula, Ptychagnostus punctuosus, "Aotagnostus culminosus" = Aotagnostus culminosus, "Aotagnostus protentus" = Aotagnostus culminosus, Myrmecomimus tribulis n. sp.
"Onymagnostus seminula" = Ptychagnostus seminula Whitehouse 1939
"Aotagnostus culminosus" = Aotagnostus culminosus Öpik 1979
"Aotagnostus protentus" = Aotagnostus culminosus Öpik 1979
Myrmecomimus tribulis n. sp. Öpik 1979
 Agnostida - Spinagnostidae
Pseudoperonopsis insolita, Pseudoperonopsis perplexa, Doryagnostus notalibrae
 Agnostida - Eodiscidae
"Diplagnostus cf. bilobatus" = Opsidiscus bilobatus
"Diplagnostus cf. bilobatus" = Opsidiscus bilobatus Kobayashi 1939
Diplagnostus cf. planicauda bilobatus