| 翻訳と辞書 | Coelodiscus 
 ''Ceolodiscus'' is a genus in the gastropod family Euomphalidae from the Lower and Middle Jurassic of Europe. The shell is small but stocky; involute or with a slightly protruding spire. Whorls are generally smooth, evenly rounded and slightly overlapping; umbilicus deep, aperture ovate.
 ==''References''==
 
 *J. B. Knight ''et al''. 1960. Systematic descriptions; Treatise on Invertebrate Paleontology, Part I, Mollusca (1):''I''196.
 *(Coelodiscus )
 
 
 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』
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