s ▁from ▁li ver ▁cancer ▁Category : 2 0 th - century ▁American ▁male ▁actors <0x0A> </s> ▁San ju ans aur us ▁(" San ▁Juan ▁Province ▁l izard ") ▁is ▁a ▁genus ▁of ▁her rer as aur id ▁din osa ur ▁from ▁the ▁Late ▁Tri ass ic ▁( C arn ian ) ▁Can cha ▁de ▁Bo chas ▁and ▁La ▁Pe ña ▁M embers ▁of ▁the ▁I sch ig ual asto ▁Form ation ▁of ▁the ▁I sch ig ual asto - V illa ▁Un ión ▁Bas in ▁in ▁north western ▁Argentina . ▁ ▁Description ▁and ▁classification ▁▁ ▁San ju ans aur us ▁was ▁compar able ▁in ▁size ▁to ▁a ▁medium - s ized ▁Her rer as aur us , ▁with ▁a ▁th igh ▁b one ▁that ▁was ▁ ▁long ▁and ▁a ▁tib ia ▁that ▁is ▁ ▁in ▁length . ▁Al co ber ▁and ▁Mart ine z ▁performed ▁a ▁ph y log en etic ▁analysis ▁and ▁found ▁San ju ans aur us ▁to ▁be ▁a ▁her rer as aur id . ▁It ▁was ▁determined ▁that ▁San ju ans aur us ▁and ▁Her rer as aur us ▁share ▁many ▁similar ities ▁in ▁the ▁morph ology ▁of ▁the ▁sk ull , ▁neck ▁verte bra e , ▁back ▁verte bra e , ▁hip ▁verte bra e , ▁sc ap ula , ▁and ▁the ▁hip ▁b ones . ▁Al co ber ▁and ▁Mart ine z ▁observed ▁that ▁San ju ans aur us ▁and ▁St aur ik osa urus ▁share ▁many ▁similar ities ▁in ▁the ▁morph ology ▁of ▁the ▁hip