Helcionelloida - Helcionellidae
Full reference: G. A. Brock and J. R. Patterson. 2004. A new species of Tannuella (Helcionellida, Mollusca) from the Early Cambrian of South Australia. Memoirs of the Association of Australasian Palaeontologists 30:133-143
Belongs to Tannuella according to P. J. Wagner 2023
See also Brock and Patterson 2004
Sister taxa: Tannuella chaoi, Tannuella elata
Type specimen: Its type locality is MMF/64.5. Angorichina station, east side of The Bunkers, 1 km S Balcoracana Cr., which is in a Botomian carbonate wackestone/packstone in the Mernmerna Formation of Australia.
Ecology: slow-moving low-level epifaunal detritivore
Distribution:
• Cambrian of Australia (5 collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.