作者: Kazunori Miyata , Yoichi Azuma , Masateru Shibata
DOI: 10.1080/08912963.2015.1012509
关键词:
摘要: New specimens of two non-therian (non-tribosphenidan) mammals are described from the Lower Cretaceous Kitadani Formation in upper part Tetori Group, Katsuyama, Fukui Prefecture, Japan. Despite their poor preservation, these represent undescribed species Japan, suggesting additional mammalian diversity Group. Previously, four mammal taxa had been formally this rock unit: a spalacotheriid ‘symmetrodont’, eobaatarid multituberculates and eutriconodont mammal. One new is damaged left p4 ‘plagiaulacidan’ grade multituberculate assignable to family Eobaataridae. The large distinguished previously eobaatarids, Tedoribaatar Hakusanobaatar, which known stratigraphically lower Kuwajima Hakusan, Ishikawa It also differs Sinobaatar, Heishanobaatar Liaobaatar Early Chi...