Activity Dragan Broz posted a new specimen in the group What is it? from the myFOSSIL app 1 year, 6 months ago 1 year, 6 months ago 1 year, 6 months ago Dragan Broz has contributed a new specimen to myFOSSIL! Gloria Carr replied 1 year, 5 months ago looks like the cross section of a shark vertebra… but I’m definitely no expert Sam Ocon replied 1 year, 5 months ago @Vperez or @Bill-Heim might be able to help! Bill Heim replied 1 year, 5 months ago Could be a vertebra (fish, shark?) cross section but without knowing the location at a minimum and formation, one cannot be sure.