Platyceras (Spiniplatyceras) conicum (Hall 1862)
5cm. long
Hungry Hollow Member
Widder Formation
Givetian
Middle Devon
Found at the south pit at Hungry Hollow, Arkona, On., Canada
5cm. long
Hungry Hollow Member
Widder Formation
Givetian
Middle Devon
Found at the south pit at Hungry Hollow, Arkona, On., Canada
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