Tergomya - Kiringellida - Hypseloconidae
Alternative combination: Gasconadeoconus expansus
Full reference: B. L. Stinchcomb. 1986. New Monoplacophora (Mollusca) from Late Cambrian and Early Ordovician of Missouri. Journal of Paleontology 60(3):606-626
Belongs to Kirengella according to P. J. Wagner 2023
See also Stinchcomb 1986 and Stinchcomb and Angeli 2002
Sister taxa: Kirengella alta, Kirengella ayaktchica, Kirengella kultavasaensis, Kirengella oregonensis, Kirengella pyramidalis, Kirengella rectilateralis, Kirengella stabilis, Kirengella washingtonense
Type specimen: USNM 313586, a shell
Ecology: epifaunal grazer
Distribution:
• Tremadoc of United States (2: Missouri collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.