A New Ootype of Dinosaur Egg (Faveoloolithidae: Duovallumoolithus shangdanensis oogen, et oosp. nov.) from the Late Cretaceous in the Shangdan Basin, Shaanxi Province, China

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摘要 AnewootypecollectedfromtheUpperCretaceousLijiacunFormationintheShangdanBasin,ShaanxiProvinceisdescribedinthispaper.Basedongeneralexternalshape,size,eggshellthicknessandhoneycomb-likeeggshellmicrostructure,eggsarereferabletotheoofamilyFaveoloolithidae.ComparedwithothermembersofFaveoloolithidae,specimensdescribedinthispapershowspecialcharacteristics:adjacentporesareusuallyseparatedbytwoeggshellunitsbetweenwhichoftendevelopinterspaces;columnareggshellunitsarerelativelycloselyarrangedinradialview.Accordingtothesecharacteristics,weerectanewoogenusandanewoospecies:Duovallumoolithusshangdanensisoogen,etoosp.nov.ThenewdiscoveryexpandsthediversityofFaveoloolithidae.
机构地区 不详
出处 《地质学报:英文版》 2018年3期
出版日期 2018年03月13日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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