Russian trilobites
Sphaerocoryphe cranium (Kutorga 1854) Age: Middle Ordovician Size: 1,7" (4,3 cm) Locality: Wolhow river, St.Petersburg region, Russia
Sphaerocoryphe cranium (Kutorga 1854)
Age: Middle Ordovician
Size: 1,7" (4,3 cm)
Locality: Wolhow river, St.Petersburg region, Russia
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