A concealed shell, not fully developed, found inside some kinds of slug

Let's find possible answers to "A concealed shell, not fully developed, found inside some kinds of slug" crossword clue. First of all, we will look for a few extra hints for this entry: A concealed shell, not fully developed, found inside some kinds of slug. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.