Family

Tarphyceratidae Hyatt, 1894

Images
GIT 426-122
Tarphyroceras | Tarphyroceras sp.
Lasnamägi Stage
GIT 426-123
Tarphyroceras | Tarphyroceras sp.
Lasnamägi Stage
GIT 426-601
Tarphyceratidae | Tarphycerida
Lasnamägi Stage