>>96174297
>marine skin is suppose to darken in response to radiation
>legion destroyers use radiological weapons
>they're described as sickly and pallid
If only the writers would read their own fluff...
>>96174273
Think Black Dragons are at least rumored to be Salamanders successors and have not seen any black skin on them. It's not unheard of for successor chapters to not inherit traits of their parent chapter.