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Ristnacrinus
e54cca9bfa72fd7f840c1e8bfb0bfe23
...
Ristnacrinus Öpik, 1934
Source
Rank
genus
Names
1
species:4873709
Acta Comm. Univ. Tartu, 27, no. 8, 1.
Classification
Crinoidea Miller, 1821
Ristnacrinus Öpik, 1934