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Traits source details
Clench, W. J. & Aguayo, C. G. (1952). The scalarinum species complex (Umbonis) in the genus Cerion. Occasional Papers on Mollusks. 1(17): 413-440, pls. 51-57.
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Clench, W. J. & Aguayo, C. G.
1952
The <i>scalarinum</i> species complex (<i>Umbonis</i>) in the genus <i>Cerion</i>
Occasional Papers on Mollusks
1(17): 413-440, pls. 51-57
Publication
Date action by
Cerion (Umbonis) shrevei Clench & Aguayo, 1952 represented as Cerion shrevei Clench & Aguayo, 1952 (original description)
Cerion (Umbonis) turnerae Clench & Aguayo, 1952 represented as Cerion turnerae Clench & Aguayo, 1952 accepted as Cerion rehderi Clench & Aguayo, 1952 (original description) Cerion asperum processum (Maynard & N. A. Clapp, 1920) (basis of record) |