Species

Drepanoistodus basiovalis (Sergeeva, 1963)

Images
GIT 164-688
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Volkhov Stage
GIT 164-689
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Volkhov Stage
GIT 342-26
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Volkhov Stage | Toila Formation Telinõmme Member
GIT 342-83
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Kunda Stage | Loobu Formation Ubari Member
GIT 342-84
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Kunda Stage | Loobu Formation Ubari Member
GIT 342-85
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Aseri Stage
GIT 342-86
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
Kunda Stage | Loobu Formation Ubari Member
GIT 594-36
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
368.4 Middle Ordovician
GIT 654-36
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
1 - 1.13Lasnamägi Stage
GIT 74-9
Drepanoistodus basiovalis | Drepanoistodus basiovalis (Sergeeva, 1963)
516.24 - 516.28Volkhov Stage