Gastropoda - Euomphalina - Microdomatidae
Alternative combinations: Cyclonema subangulatum, Pleurotomaria subangulata, Yunnania subangulatum
Full reference: J. Hall. 1856. Description of new species of fossils from the Carboniferous limestones of Indiana and Illinois. Transactions of the Albany Institute 4:1-36
Belongs to Amaurotoma according to P. J. Wagner 2023
See also Bell 1929, Cummings and Beede 1906, Hall 1856, Hall 1858 and Knight 1933
Sister taxa: Amaurotoma kizilkiensis, Amaurotoma kljasmensis, Amaurotoma knighti, Amaurotoma leavenworthana, Amaurotoma mjatschkovensis, Amaurotoma multispirata, Amaurotoma subhumerosum, Amaurotoma subsinuata, Amaurotoma zappa
Ecology: stationary epifaunal detritivore
Distribution:
• Carboniferous of United States (2: Indiana 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.