ined ▁the ▁remains ▁of ▁at ▁least ▁ 2 1 ▁individuals ▁and ▁discovered ▁four ▁with ▁notice able ▁path ologies . ▁While ▁path ology ▁had ▁been ▁studied ▁in ▁large ▁t et an ur an ▁ther op ods ▁like ▁all osa ur ids ▁and ▁ty ran n osa ur ids , ▁this ▁was ▁the ▁first ▁time ▁an ▁ab el is au roid ▁had ▁been ▁exam ined ▁in ▁this ▁manner . ▁No ▁w ounds ▁were ▁found ▁on ▁any ▁sk ull ▁elements , ▁in ▁contrast ▁to ▁ty ran n osa ur ids ▁where ▁sometimes ▁gru esome ▁fa cial ▁bit es ▁were ▁common . ▁One ▁of ▁the ▁spec im ens ▁was ▁a ▁ph al an x ▁( to e ▁b one ) ▁of ▁the ▁foot , ▁which ▁had ▁apparently ▁been ▁broken ▁and ▁subsequently ▁he aled . ▁ ▁Most ▁of ▁the ▁path ologies ▁occurred ▁on ▁the ▁verte bra e . ▁For ▁example , ▁a ▁d ors al ▁( back ) ▁verte bra ▁from ▁a ▁ju ven ile ▁animal ▁showed ▁an ▁ex ost osis ▁( b ony ▁growth ) ▁on ▁its ▁unders ide . ▁The ▁growth ▁probably ▁resulted ▁from ▁the ▁conversion ▁of ▁cart il age ▁or ▁a ▁lig ament ▁to ▁b one ▁during ▁development , ▁but ▁the ▁cause ▁of ▁the ▁o ss ification ▁was ▁not ▁determined . ▁Hyper v it am inos is ▁A ▁and ▁b one ▁sp urs ▁were ▁ruled ▁out , ▁and ▁an ▁o ste oma ▁( ben ign ▁b one ▁tum or ) ▁was ▁de emed ▁unlikely . ▁Another ▁spec imen , ▁a ▁small ▁ca ud al ▁(