perekond
Trapezognathus Lindström, 1954
| Pildid | ||||||
|---|---|---|---|---|---|---|
| GIT 164-675 | Trapezognathus | Trapezognathus cf. quadrangulum Lindström, 1955  | Volhovi lade | ||||
| GIT 342-31 | Trapezognathus quadrangulum | Trapezognathus quadrangulum Lindström, 1955  | Volhovi lade | Toila Formation Saka Member | ||||
| GIT 342-32 | Trapezognathus quadrangulum | Trapezognathus quadrangulum Lindström, 1955  | Volhovi lade | Toila Formation Saka Member | ||||
| GIT 342-33 | Trapezognathus quadrangulum | Trapezognathus quadrangulum Lindström, 1955  | Volhovi lade | Toila Formation Saka Member | ||||
| GIT 342-34 | Trapezognathus quadrangulum | Trapezognathus quadrangulum Lindström, 1955  | Volhovi lade | Toila Formation Saka Member | ||||
| GIT 425-27 | Trapezognathus diprion | Trapezognathus diprion (Lindström, 1955)  | Billingeni lade | ||||
| GIT 425-28 | Trapezognathus diprion | Trapezognathus diprion (Lindström, 1955)  | Billingeni lade | ||||
| GIT 425-29 | Trapezognathus diprion | Trapezognathus diprion (Lindström, 1955)  | Billingeni lade | ||||
| GIT 425-30 | Trapezognathus diprion | Trapezognathus diprion (Lindström, 1955)  | Billingeni lade | ||||
| GIT 594-107 | Trapezognathus quadrangulum | Trapezognathus quadrangulum Lindström, 1955  | 438 | Kesk-Ordoviitsium |