Article

Shevyrev, A.A. 2005. The Cephalopod Macrosystem: A Historical Review, the Present State of Knowledge, and Unsolved Problems: 1. Major Features and Overall Classification of Cephalopod Mollusks. Paleont. J. 39 (6), Nov-Dec 2005: 606-614. ≡

Original Classification (root)

(Class) Cephalopoda Cuvier, 1795