Species

Ordogeisonoceras amplicameratum (Hall, 1847)

Images
TUG 3-349
Ordogeisonoceras amplicameratum | Ordogeisonoceras amplicameratum (Hall, 1847)
Keila Stage
TUG 3-406-2
Ordogeisonoceras amplicameratum | Ordogeisonoceras amplicameratum (Hall, 1847)
Rakvere Stage