▁in ▁his ▁work ▁" The ▁Human ▁S ke leton ▁in ▁For ens ic ▁Medicine " ▁( 1 9 8 6 ) ▁as ▁being ▁" d ol ich och ran ic ". ▁ ▁A ▁ 1 9 9 0 s ▁study ▁by ▁Ulrich ▁Mu eller ▁found ▁that ▁dep ig ment ation ▁of ▁Nord ic ▁pe op les ▁around ▁the ▁Balt ic ▁Sea ▁likely ▁occurred ▁due ▁to ▁vit amin ▁D ▁def ic iency ▁amongst ▁pe op les ▁living ▁there ▁ 1 0 , 0 0 0 - 3 0 , 0 0 0 ▁years ▁ago ▁who ▁had ▁a ▁lack ▁of ▁access ▁to ▁vit amin ▁D ▁food s ▁such ▁as ▁da iry ▁products ▁at ▁the ▁time . ▁Dep ig ment ation ▁allowed ▁greater ▁amount ▁of ▁ult rav io let ▁B ▁light ▁to ▁be ▁absor bed ▁through ▁the ▁skin ▁to ▁produce ▁vit amin ▁D . ▁ ▁In ▁his ▁work ▁" For ens ic ▁Path ology ", ▁published ▁in ▁ 1 9 9 1 , ▁Bernard ▁Knight , ▁a ▁Professor ▁of ▁For ens ic ▁Path ology , ▁also ▁uses ▁the ▁tri part ite ▁model ▁and ▁ident ifies ▁the ▁Nord ic ▁race ▁based ▁on ▁its ▁dol ich oce phal ic ▁sk ull ▁shape . ▁For ens ic ▁anth rop olog ists ▁of ▁the ▁ 2 1 st ▁century ▁however ▁no ▁longer ▁continue ▁to ▁use ▁the ▁tri part ite ▁division ▁of ▁C au cas oid s , ▁but ▁instead ▁only ▁recogn ise ▁C au cas oid , ▁Neg roid ▁and ▁Mong ol oid ▁through ▁analysis ▁of ▁ske let al ▁remains