Nine antique Echinoid Fossil Beads

Fossil

Africa

Fossil

-

ca. 25-17mm

58gr

Nine lovely rare antique echinoid fossil beads from Africa. Beads are graduated, largest is ca. 25x11mm, smallest ca. 17x7mm, weight is ca. 58 gram. I aquired these long time ago in the US during one of my travels. They originally come from Africa. Age is unknown, could be ancient