Proposed use of the Plenary Powers to designate a type species for the genus Dactylioceras Hyatt. 1867 (Class Cephalopoda, Order Ammonoidea: Jurassic) in harmony with accustomed usage
Sylvester-Bradley, P. C. (Peter Colley), 1913-1978
The Bulletin of zoological nomenclature.
London,International Trust for Zoological Nomenclature.
In copyright. Digitized with the permission of the rights holder.