ung as aur us . ▁ ▁Like ▁other ▁ab el is aur ids , ▁Maj ung as aur us ▁was ▁a ▁b ip ed al ▁pred ator ▁with ▁a ▁short ▁sn out . ▁Although ▁the ▁for el im bs ▁are ▁not ▁completely ▁known , ▁they ▁were ▁very ▁short , ▁while ▁the ▁h ind ▁lim bs ▁were ▁longer ▁and ▁very ▁stock y . ▁It ▁can ▁be ▁distinguished ▁from ▁other ▁ab el is aur ids ▁by ▁its ▁wider ▁sk ull , ▁the ▁very ▁rough ▁texture ▁and ▁thick ened ▁b one ▁on ▁the ▁top ▁of ▁its ▁sn out , ▁and ▁the ▁single ▁rounded ▁horn ▁on ▁the ▁roof ▁of ▁its ▁sk ull , ▁which ▁was ▁originally ▁mistaken ▁for ▁the ▁d ome ▁of ▁a ▁p ach y ce phal osa ur . ▁It ▁also ▁had ▁more ▁teeth ▁in ▁both ▁upper ▁and ▁lower ▁j aws ▁than ▁most ▁ab el is aur ids . ▁ ▁Kn own ▁from ▁several ▁well - pres erved ▁sk ull s ▁and ▁abund ant ▁ske let al ▁material , ▁Maj ung as aur us ▁has ▁recently ▁become ▁one ▁of ▁the ▁best - stud ied ▁ther op od ▁din osa urs ▁from ▁the ▁Southern ▁Hem is phere . ▁It ▁appears ▁to ▁be ▁most ▁closely ▁related ▁to ▁ab el is aur ids ▁from ▁India ▁rather ▁than ▁South ▁America ▁or ▁contin ental ▁Africa , ▁a ▁fact ▁that ▁has ▁important ▁bi oge ographical ▁imp lications . ▁Maj ung as aur us ▁was ▁the ▁a pe x ▁pred ator ▁in ▁its ▁e cos ystem , ▁mainly ▁pre ying ▁on ▁sau