Traits taxon details
original description
(of ) Breivel, I. A. (1959). Spiriferidae and Atrypidae, pp. 52-73. In: A. N. Khodalevich et al. (eds.). <em>Brachiopods and Corals from the Eifelian Bauxite Beds of the Eastern Slopes of the Central and Northern Urals.</em> Ministerstvo Geologii i Okhrani Nedr SSR, Uralsk Geologicheskoe Upravlenie, Moskva, 159 pp. [details]
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