Genus
Batostoma Ulrich, 1882
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1007-31 | Batostoma granulosum | Batostoma granulosum Bassler, 1911 | Jõhvi Substage | DI | ||||
| TUG 1349-100 | Batostoma | Batostoma jamesi (Nicholson, 1874) | Upper Ordovician | Eden (Middle Southgate) | ||||
| TUG 1349-21 | Batostoma | Batostoma prosseri, Cumings & Galloway, 1912 | Upper Ordovician | Richmond (Waynesville) | ||||
| TUG 1349-96 | Batostoma | Batostoma implicatum (Nicholson, 1881) | Upper Ordovician | Eden (Middle Southgate) | ||||
| TUG 1349-97 | Batostoma fertile | Batostoma fertile Ulrich, 1886 | Middle Ordovician | Black River (Decorah sh.) | ||||
| TUG 1349-98 | Batostoma varians | Batostoma varians (James, 1878) | Upper Ordovician | Richmond (Waynesville) | ||||
| TUG 1349-99 | Batostoma | Batostoma jamesi (Nicholson, 1874) | Upper Ordovician | Eden (Middle Southgate) | ||||
| TUG 1568-43 | Batostoma granulosum | Batostoma granulosum Bassler, 1911 | Keila Stage | ||||
| TUG 1568-44 | Batostoma granulosum | Batostoma granulosum Bassler, 1911 | Keila Stage | ||||
| TUG 1589-721 | Batostoma granulosum | Batostoma granulosum Bassler, 1911 | Jõhvi Substage |