Sphenodus
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Order Synechodontiformes DUFFIN et WARD, 1993 |
Family Orthacodidae GLÜCKMAN, 1957 |
Genus Sphenodus AGASSIZ, 1843 |
Sphenodus lundgreni (DAVIS, 1890): Selandian (Paleocene), Berdeyka, Volgograd Region, Volga Area, Russia |
40 mm H |
Sphenodus schurowskii: Tithonian (Late Jurassic), Voskresensk, Moscow Region, Russia |
14 mm H, 14 mm H |
Sphenodus sp.: Oxfodian (Late Jurassic), Holderbank, Switzerland |
11 mm H |
20061217 |
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