Species

Isorthoceras cavi Kröger et Aubrechtová, 2018


TUG 1307-5	Isorthoceras cavi	Vasalemma quarry	Keila Stage \| Vasalemma kihistu
TUG 1393-22	Isorthoceras cavi	Vasalemma quarry	Vasalemma Formation \| DII-DIIIV	paratype
TUG 1393-45	Isorthoceras cavi	Vasalemma quarry	Keila Stage \| DII-DIIIV
TUG 1585-23	Isorthoceras cavi	Rummu quarry Rummu 1	Vasalemma Formation \| DII-DIIIV
TUG 1585-25	Isorthoceras cavi	Rummu quarry Rummu 1	Vasalemma Formation \| DII-DIIIV
TUG 1585-41	Isorthoceras cavi	Rummu quarry Rummu 1	Keila Stage	holotype
GIT 222-637	Isorthoceras cavi	Vasalemma (old) quarry	Keila Stage
GIT 222-653	Isorthoceras cavi	Vasalemma (old) quarry	Keila Stage
GIT 222-664	Isorthoceras cavi	Vasalemma (old) quarry	Keila Stage
TUG 939-86	Isorthoceras cavi	Vasalemma	Oandu Stage \| DIIIV