▁arm ▁b one ) ▁was ▁short ▁and ▁cur ved , ▁closely ▁res emb ling ▁those ▁of ▁A uc as aur us ▁and ▁Car not aur us . ▁Also ▁like ▁related ▁din osa urs , ▁Maj ung as aur us ▁had ▁very ▁short ▁for el im bs ▁with ▁four ▁extremely ▁reduced ▁digits , ▁first ▁reported ▁with ▁only ▁two ▁very ▁short ▁external ▁fingers ▁and ▁no ▁cla ws . ▁The ▁hand ▁and ▁finger ▁b ones ▁of ▁Maj ung as aur us , ▁like ▁other ▁maj ung as aur ines , ▁lack ed ▁the ▁characteristic ▁p its ▁and ▁gro ov es ▁where ▁cla ws ▁and ▁tend ons ▁would ▁normally ▁attach , ▁and ▁its ▁finger ▁b ones ▁were ▁f used ▁together , ▁indicating ▁that ▁the ▁hand ▁was ▁imm obile . ▁In ▁ 2 0 1 2 , ▁a ▁better ▁spec imen ▁was ▁described , ▁showing ▁that ▁the ▁lower ▁arm ▁was ▁robust , ▁though ▁short , ▁and ▁that ▁the ▁hand ▁contained ▁four ▁met at ars als ▁and ▁four , ▁probably ▁inf lex ible ▁and ▁very ▁reduced , ▁fingers , ▁with ▁small ▁cla ws ▁on ▁the ▁second ▁and ▁third ▁finger . ▁The ▁ph al an x ▁formula ▁was ▁ 1 - 2 - 2 - 1 - 0 . ▁ ▁Like ▁other ▁ab el is aur ids , ▁the ▁h ind lim bs ▁were ▁stock y ▁and ▁short ▁compared ▁to ▁body ▁length . ▁The ▁tib ia ▁( lower ▁leg ▁b one ) ▁of ▁Maj ung as aur us ▁was ▁even ▁stock ier ▁than ▁that ▁of ▁its ▁relative ▁Car not aur