Traits name details
original description
Chernyshev, F.N. (1893). Fauna nizhnego devona vostochnogo sklona Urala (Lower Devonian Fauna of the Eastern Slope of the Urals). <em>Trudy Geologicheskago komiteta.</em> 4(3): 1-221., available online at https://www.biodiversitylibrary.org/page/56647936 page(s): 36 [details]
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