Proposed use of the Plenary Powers to validate the generic names Trinucleus Murchison, 1839, and Tretaspis McCoy, 1849 (Class Trilobita)

C J Stubblefield
H B Whittington

Published in Bull. Zool. Nom., in 1956, in volume 12, pages 49-54

Date published:1956

BHL: 12157898
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