▁name , ▁and ▁none ▁of ▁the ▁earlier ▁mentions ▁had ▁a ▁diagn osis ▁to ▁make ▁the ▁name ▁valid . ▁ ▁Description ▁ ▁Our an osa urus ▁was ▁a ▁relatively ▁large ▁ igu an od ont ian , ▁estimated ▁by ▁Ta quet ▁in ▁ 1 9 7 6 ▁to ▁have ▁a ▁body ▁length ▁of ▁ ▁and ▁a ▁weight ▁of ▁. ▁A ▁l ighter ▁weight ▁of ▁ ▁was ▁suggested ▁by ▁American ▁p ala e ont ologist ▁Gregory ▁S . ▁Paul ▁in ▁ 2 0 1 0 ▁due ▁to ▁the ▁although ▁a ▁longer ▁length ▁of ▁ ▁was ▁given . ▁The ▁hol ot ype ▁and ▁par atype ▁spec im ens ▁were ▁suggested ▁to ▁belong ▁to ▁sub ad ult s ▁by ▁Ber to z zo ▁et ▁al . ▁in ▁ 2 0 1 7 , ▁although ▁they ▁would ▁have ▁been ▁close ▁to ▁adult ▁size . ▁MS N VE ▁ 3 7 1 4 ▁is ▁ ▁long ▁as ▁mounted , ▁although ▁a ▁few ▁ca ud als ▁are ▁missing , ▁and ▁is ▁roughly ▁ 9 0 % ▁the ▁length ▁of ▁the ▁hol ot ype , ▁which ▁would ▁be ▁ ▁long . ▁The ▁variation ▁between ▁the ▁sizes ▁fits ▁within ▁the ▁range ▁of ▁variation ▁between ▁adult ▁individuals ▁of ▁I gu an odon , ▁so ▁there ▁is ▁a ▁chance ▁that ▁the ▁larger ▁hol ot ype ▁and ▁smaller ▁par atype ▁were ▁same ▁ont ogen etic ▁stage . ▁ ▁Sk ull ▁ ▁The ▁sk ull ▁of ▁Our an osa urus ▁is ▁ ▁long . ▁It ▁was ▁rather ▁low , ▁being ▁ ▁wide ▁and ▁only ▁ ▁tall