Hello MFK members as some know i am a commercial fishermen for 6 yers know & have had some adventures,dangers,laughs,etc,etc,.Once & a while we stumble by something weird, stuff even i cant help to wonder what is that makes this crazy beautiful shell so,here it is saltwater of course.& hopefully the one that guesses right could post something wild for us to guess,thankyou for your time & hopefully this shall continue......