%0 Journal Article %T CambrianArch£¿ocyathinafromtheGorgeDistrictoftheYangtze %J µØÖÊѧ±¨ %D 1940 %X PreviousstudiesofArch£¿ocyathinafromtheGorgeDistrictoftheYangtzeandotherpartsofChinaarebrieflyreviewed.NincspeciesofArch?ocyathina,belongingtofourdifferentgeneraandtwofamiliesaredescribedandillustrated,ofwhichonlytwospeciesarenew.ThepresenceofCambrocyathus(="Archaeocyathus").Archaeocyathus(="Spirocyathus"),RetecyathusandProtopharetraknownfromSiberiaSardiniaandAustraliaisreportedforthefirsttime.StratigraphicalpositionanddistributionoftheArchaeocyathinabedsinHupch,SzechuanandKwcichowarediscussed.Specialconsiderationisgiventotheso-called"Ichanglimestone"ofCambrianage.TheageoftheArchaeocyathinabedsincentralChinaisreferabletotheLowerCambrian. %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19400211&flag=1