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Geraocrinus
ba6452ff0a68b8ce93cf5c992a101627
...
Geraocrinus Ulrich, 1925
Source
Rank
genus
Names
1
species:4873645
Mem. Geol. Surv. Canada, 138, 92.
Classification
Crinoidea Miller, 1821
Geraocrinus Ulrich, 1925
