Type species: Apertostella crassata Snyder, 1991
This genus includes the species:
Snyder, 1991 | Carboniferous Mississippian Visean | USA Illinois | WoRMS 1399803 | |
Snyder, 1991 | Carboniferous Mississippian Visean | USA Illinois | WoRMS 1399804 | |
Snyder, 1991 | Carboniferous Mississippian Visean | USA Illinois | WoRMS 1399805 |