The first one is from a whale bone fossil from body adornment Australia 2 & 3 is Dennis Dwyer - Lauro Paolini i carved both for fun
Micky on the row,the one with the snake coils is Skin diggers.The Nail from Dennis Dwyer next is from a friend Rapsody Tattoo in Corfu Black line both ,Paco Rollins And Micky
and some other pieces only one Chinese Crap