%0 Journal Article %T OntheGenusCardiograptuswiththeDescriptionofitsChineseRepresentatives %A SINGWU %A C. %A Hsu %J µØÖÊѧ±¨ %D 1947 %X ThegenusCardiograptuswasfirstfiguredbyHarrisin1916anddescribedbythesameauthorin1924(1).HelaterstudiedingreatdetailsthephylogenyofIsograptuscaduceusandi(?)salliesinVictoria(2).HewasinclinedtobelievethatOncograptusisdescendedfromIsograptuscaduceuswhich,onarrivingatacertainstageofdevelopment,hastheproximalpartsofthestipesincoalescenceandthat %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19470007&flag=1