Image 1 of 2 Image 2 of 2 Gammatodon subdecussatus $50.00 Middle Jurassic 168ma oolitic matrix.8cm long piece with 3cm long fossilProduct Code: 3311 3311a Add To Cart Added! Middle Jurassic 168ma oolitic matrix.8cm long piece with 3cm long fossilProduct Code: 3311 3311a