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| image = | regnum = Animalia | phylum = Mollusca | classis = Cephalopoda | ordo = Phylloceraatida | familia = Juraphyllitidae | genus = ''Dasyceras'' | genus_authority = Hyatt, 1900 |subdivision_ranks = Species |subdivision = None Cataloged }} ''Dasyceras'' is an early phylloceratid from the Sinemurian stage of the lower Jurassic, found in Europe. The shell is evolute, compressed in section. Inner whorls are smooth, outer mature whorl develops coarse falcoid ribs that arise near the umbilical rim but to not pass over the rounded venter. ==References== ;Notes ;Bibliography * Arkell, et al., 1957. Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology, Part L. Geological Society of America. 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「Dasyceras」の詳細全文を読む スポンサード リンク
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