Genus
Vinlandostrophia Zuykov et Harper, 2007
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TUG 713-181 | Vinlandostrophia ponderosa | Platystrophia ponderosa Foerste, 1909 | Ohio, USA | Ordovician | Cincinnatian | |||
TUG 713-182 | Vinlandostrophia ponderosa | Platystrophia ponderosa Foerste, 1909 | Ohio, USA | Ordovician | Cincinnatian |