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''Lonchidion'' is a genus of prehistoric sharks in the family Hybodontidae. It was described by R. Estes in 1964, and the type species is ''L. selachas''. A new species, ''L. ferganensis'', was described by Jan Fischer, Sebastian Voigt, Jörg W. Schneider, Michael Buchwitz and Silke Voigt in 2011, from fossilized teeth and egg capsules.〔Jan Fischer, Sebastian Voigt, Jörg W. Schneider, Michael Buchwitz and Silke Voigt (2011). "A selachian freshwater fauna from the Triassic of Kyrgyzstan and its implication for Mesozoic shark nurseries". Journal of Vertebrate Paleontology 31 (5): 937–953. .〕 ==Species== * ''Lonchidion anitae'' Thurmond, 1971 * ''Lonchidion breve'' Patterson, 1966 * ''Lonchidion crenulatum'' Patterson, 1966 * ''Lonchidion humblei'' Murry, 1981〔(''A New Species of Freshwater Hybodont from the Dockum Group (Triassic) of Texas'' ) Phillip A. Murry. Journal of Paleontology, Vol. 55, No. 3 (May, 1981), pp. 603-607〕 * ''Lonchidion indicus'' Yadagiri, 1986 * ''Lonchidion inflexum'' Underwood & Rees, 2002 * ''Lonchidion microselachos'' Estes & Sanchíz, 1982 * ''Lonchidion selachas'' Estes, 1964 * ''Lonchidion selachos'' Estes, 1964 * ''Lonchidion striatum'' Patterson, 1966 * ''Lonchidion ferganensis'' Fischer et al., 2011 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Lonchidion」の詳細全文を読む スポンサード リンク
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