Alternative combinations: Aspella (Aspella) engonata, Trophon (Aspella) engonatus
See also Olsson and Harbison 1953
Type specimen: USNM 113273, a shell. Its type locality is TU 539b - Shell Creek [Caloosahatchee Fm], which is in a Pleistocene coastal marl in the Caloosahatchee Formation of Florida.
• Quaternary of United States (12: Florida collections)
• Pliocene to Pleistocene of United States (3: Florida)
• Pliocene of United States (6: Florida)
Total: 21 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.