Helcionelloida - Helcionellidae
Alternative combination: Anuliconus foliaceus
Full reference: D.I. MacKinnon. 1985. New Zealand late Middle Cambrian molluscs and the origin of Rostroconchia and Bivalvia. Alcheringa 9(1/2):65-81
Belongs to Obtusoconus according to P. J. Wagner 2023
See also MacKinnon 1985 and Parkhaev 2001
Sister taxa: Obtusoconus ampla, Obtusoconus brevis, Obtusoconus grossicostus, Obtusoconus honorabilis, Obtusoconus mirabilis, Obtusoconus paucicostatus, Obtusoconus reduncus, Obtusoconus vostokovae, Hematoconus pygmaeus
Type specimen: Its type locality is Trilobite Rock, South Island, which is in a Boomerangian carbonate limestone in the Tasman Formation of New Zealand
Ecology: slow-moving low-level epifaunal detritivore
Distribution: found only at Trilobite Rock, South Island
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.