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. ≡
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Shevyrev, A.A., 2006a. The Cephalopod Macrosystem: A Historical Review, the Present State of Knowledge, and Unsolved Problems: 2. Classification of Nautiloid Cephalopods. Paleontological Journal 40 (1): 46-54. ≡
|
Shevyrev, A.A., 2006b. The Cephalopod Macrosystem: A Historical Review, the Present State of Knowledge, and Unsolved Problems: 3. Classification of Bactritoidea and Ammonoidea. Paleontological Journal 40 (2): 150-161. ≡
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