On the type species of Macrocephalites Zittel 1884 and the type specimen of Ammonites macrocephalus Schlotheim 1813

14 1 Fri, 01/01/1971 - 12:00 March 114 130

CALLOMON, J. H. 1971. On the type species of Macrocephalites Zittel 1884 and the type specimen of Ammonites macrocephalus Schlotheim 1813. Palaeontology, 14, 1, 114–130.

J. H. Callomon The Palaeontological Association (Free Access)