▁micro R N As ▁as ▁well ▁as ▁the ▁foss il ▁record . ▁St em - t urt les ▁and ▁le pid osa urs ▁have ▁unique ▁sk ull ▁elements ▁and ▁features ▁not ▁seen ▁in ▁arch osa urs ▁( re present ed ▁by ▁ext ant ▁cro cod ili ans ▁and ▁birds ). ▁ ▁Classification ▁The ▁cl ad ogram ▁below ▁follows ▁the ▁most ▁likely ▁result ▁found ▁by ▁another ▁analysis ▁of ▁t urt le ▁relationships , ▁this ▁one ▁using ▁only ▁foss il ▁evidence , ▁published ▁by ▁R ainer ▁Sch och ▁and ▁Hans - Di eter ▁S ues ▁in ▁ 2 0 1 5 . ▁This ▁study ▁found ▁E un ot osa urus ▁to ▁be ▁an ▁actual ▁early ▁stem - t urt le , ▁though ▁other ▁versions ▁of ▁the ▁analysis ▁found ▁weak ▁support ▁for ▁it ▁as ▁a ▁par are pt ile . ▁ ▁See ▁also ▁Arch el osa uria , ▁an ▁alternative ▁cla de ▁that ▁places ▁t urt les ▁as ▁sister ▁tax on ▁to ▁arch osa urs . ▁ ▁References ▁ ▁Category : Re pt ile ▁tax onomy <0x0A> </s> ▁F acing ▁the ▁Crow d ▁is ▁a ▁series ▁of ▁two ▁out door ▁sculpt ures ▁by ▁American ▁artist ▁Michael ▁St utz , ▁located ▁outside ▁of ▁Prov idence ▁Park ▁in ▁Port land , ▁Oregon , ▁in ▁the ▁United ▁States . ▁Com posed ▁of ▁sil icon ▁bronze , ▁the ▁sculpt ures ▁dep ict ▁faces ▁of ▁a ▁la ughing ▁man ▁and ▁a ▁sm iling ▁boy . ▁They ▁were ▁fund ed ▁by ▁the ▁City ▁of ▁Port land ' s ▁Per cent ▁for ▁Art