维宪期 meaning in Chinese

visean

According to the fossils , we found one graptolite zone : mongraptus yukonensis - neomongraptus himalayensis zone ; two radiolarian combinations : entactinia - entactinosphaera , entqctinia itsukaichiensis combination , and three radiolarian zones : albaillella paradoxa zone , albaillella indensis zone and albaillella cartalla zone . 2 . the new cognition about the sedimentary environment of the original nanpihe formation
放射虫可建立两个组合和三个化石带：晚泥盆世entactinia - entactinosphaera组合；早石炭世杜内期中期albaillellaparadoxa带，杜内期晚期?维宪期早期albaillellaindensis带，维宪期中期albaillellacartalla带；晚二叠世entactiniaitsukaichiensis组合。