摘要
描述了广西大厂地区泥盆纪竹节石1新属和8新种, Sinoviriatellinagen. nov., Nowakia semibiannulata sp.nov., N. flabelliformis sp. nov.,Viriatellina opima sp. nov., Stylionowakia opima sp. nov., Sty. multicostatasp. nov., Costulatostyliolina multicostata sp. nov., Hemipsila longiconulasp. nov., Sinoviriatellina multicostata gen. et sp. nov.
A new genus and eight new species of Devonian tentaculitoideans are described in this paper.They are Sinoviriatellina gen. nov., Slnoviriatellinamulticostata gen. et sp. nov., Nowakia semibiannulata sp. nov., Nowakiaflabelliformis sp.nov., Viriatellina opima sp. nov., Stylionowakia opima sp.nov., Stylionowakia multicostata sp. nov., Hemipsila longiconula sp. nov.and Costulatostyliolina multicostata sp. nov.. It is worth to present that alot of tentaculitoideans have been found from the Upper Devonian DaihuaFormation containing tlie Homoctenus ultimus pergracilis assemblage-zone.The author's opinion is that the Homoctenus ultimus pergracilis assemblage-zone belongs to the upmost one of the Devonian tentaculitoideans
关键词
竹节石
泥盆纪
广西
Tentaculitid
Devonian
Guangxi
Dachang
