Genus

Batostoma Ulrich, 1882

Images
TUG 1007-31
Batostoma granulosum | Batostoma granulosum Bassler, 1911
Jõhvi Substage | DI
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 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
TUG 1589-722
Batostoma granulosum | Batostoma granulosum Bassler, 1911
Jõhvi Substage
TUG 1589-723
Batostoma granulosum | Batostoma granulosum Bassler, 1911
Jõhvi Substage
GIT 533-113334.1 Keila Stage
GIT 533-14440.05 Keila Stage