Higher systematics of Cephalopoda (Sweet, 1964)
Takenori Sasaki XؖҒqTTL^Pm
http://www.um.u-tokyo.ac.jp/hp/sasaki/index.htm
Sweet, W. 1964. Cephalopoda-general features. In: Teichert, C., Kummel, B., Sweet, W. C., Stenzel, H. B., Furnish, W. M., Glenister, B. F., Erben, H. K., Moore, R. C. & Zeller, D. E. N. Treatise on Invertebrate Paleontology, Part K., Mollusca 3, Cephalopoda – general features Endoceratoidea – Actinoceratoidea – Nautiloidea – Bactritoidea. The Geological Society of America and The University of Kansas Press. pp. 4-13.
Class Cephalopoda Cuvier, 1979
Subclass Nautiloidea Agassiz, 1847
Order Ellesmocerida Flower in Flower & Kummel, 1950
Order Orthocerida Kuhn, 1940
Order Ascocerida Kuhn, 1949
Order Oncocerida Flower in Flower & Kummel, 1950
Order Discosorida Flower in Flower & Kummel, 1950
Order Tarphycerida Flower in Flower & Kummel, 1950
Order Barrandeocerida Flower in Flower & Kummel, 1950
Order Nautilida Agassiz, 1847
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Subclass Endoceratoidea Teichert, 1933
Order Endocerida Teichert, 1933
Order Intejocerida Balashov, 1960
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Subclass Actinoceratoidea Teichert, 1933
Order Actinocerida Teichert, 1933
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Subclass Bactritoidea Shimanskiy, 1951
Order Bactritida Shimanskiy, 1951
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Subclass Ammonoidea Zittel, 1884
Order Anarcestida Miller & Furnish, 1954
Order Clymeniida Hyatt, 1884
Order Goniatitida Hyatt, 1884
Order Prolecanitida Miller & Furnish, 1954
Order Cerititida Hyatt, 1884
Order Phylloceratida Arkell, 1950
Order Lytoceratida Hyatt, 1889
Order Ammonitida Zittel, 1884 [non Hyatt, 1889]
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Subclass Coleoidea Bather, 1888 [includes Decapoda Leach, 1818 (non Latreille, 1802, Crustacea)]
Order Belemnitida Naef, 1912
Order Phragmonoteuthidida Jeletzky, new
Order Teuthidida Naef, 1916
Order Sepiida Naef, 1916
Order Octopodida Leach, 1818