Rostroconchia - Ribeirioida - Ischyriniidae
Full reference: J. Pojeta and B. Runnegar. 1976. The paleontology of rostroconch mollusks and the early history of the phylum Mollusca. United States Geological Survey Professional Paper 968:1-88
Parent taxon: Ischyriniidae according to P. J. Wagner 2023
See also Pojeta and Runnegar 1976 and Sepkoski 2002
Sister taxa: Beukeria, Eoischyrinia, Ischyrinia, Pauropegma, Pseudotechnophorus, Tolmachovia
Subtaxa: Anisotechnophorus nuculitiformis
Type: Ribeiria nuculitiformis
Ecology: stationary semi-infaunal suspension feeder
Distribution:
• Ordovician of United States (2: New York collections)
• Cambrian of United States (2: New York)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.