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IRMNG source details
Mem. Geol. Surv. Canada, 138
110484
Publication
Date action by
Atyphocrinus Ulrich, 1925 † (original description)
Dystactocrinus Ulrich, 1925 † (original description) Eustenocrinus Ulrich, 1925 † (original description) Geraocrinus Ulrich, 1925 † (original description) Holtedahlina Foerste, 1924 † (original description) Isotomocrinus Ulrich, 1925 † (original description) Sygcaulocrinus Ulrich, 1924 † (original description) |
