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Stephanozyga ornamentaria
Taxonomy
Loxonema ornamentaria was named by Netchaev (1894). Its type specimen is KGM 13-224, a shell, and it is a mold. Its type locality is Volga River near Krasnovidovo, which is in a Roadian shallow subtidal grainstone in the Uslon Formation of the Russian Federation.
It was recombined as Stephanozyga ornamentaria by Mazaev (2015).
It was recombined as Stephanozyga ornamentaria by Mazaev (2015).