Species
Tragoceras arciforme (Balashov, 1953)
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 225-1004 | Kunda Stage | ? | |||||
| GIT 426-117 | Tragoceras arciforme | Planctoceras arciforme Balashov, 1953 | Kunda Stage | ||||
| GIT 426-118 | Tragoceras arciforme | Planctoceras arciforme Balashov, 1953 | Kunda Stage | ||||
| GIT 426-341 | Tragoceras arciforme | Planctoceras arciforme Balashov, 1953 | Kunda Stage |