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Adygeyidae
''Adygeya'' is a genus of cephalopods assigned to the Spirulida Spirulida is an order of cephalopods comprising one extant species ('' Spirula spirula'') and several extinct taxa. Fossil record * Oldest representative: Carboniferous, though contested: see '' Shimanskya'' * Oldest uncontested representativ ....Doguzhaeva, L. A., Mapes, R. H., & Mutvei, H. (1999). A Late Carboniferous spirulid coleoid from the southern mid-continent (USA): shell wall ultrastructure and evolutionary implications. In F. Olóriz & F. J. Rodríguez-Tovar (Eds.), Advancing Research on Living and Fossil Cephalopods (pp. 47–57). New York: Kluwer Academic Publishers. References Coleoidea {{paleo-cephalopod-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Spirulida
Spirulida is an Order (biology), order of cephalopods comprising one extant taxon, extant species (''Spirula spirula'') and several extinction, extinct taxon, taxa. Fossil record * Oldest representative: Carboniferous, though contested: see ''Shimanskya'' * Oldest uncontested representative: Late Jurassic Classification *Order Spirulida **?Family †Shimanskyidae **Suborder †Groenlandibelina Khromov, 1990 ***Family †Groenlandibelidae ***Family †Adygeyidae **Suborder †Belopterina Engeser, 1998 ***Family †Belemnoseidae ***Family †Belopteridae **Suborder Spirulina Pompeckj, 1912 ***Family †Spirulirostridae ***Family †Spirulirostrinidae ***Family Spirula, Spirulidae References Tree of Life: Spirulida [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |