Ilymatogyra Rams Horn Oyster - Fossil burst 5cm x 10cm x 1cm

5cm x 10cm x 1cm Approximate Weight of 1 piece: 70g

Approximate Size of Bag: 25cm x 15cm x 1

rather than wavy and out of orientation

They are small and delicate

great for moving large rocks

Ilymatogyra Rams Horn Oyster - Fossil burst 5cm x 10cm x 1cmMined from: Del Rio, Texas Era: Cretaceous Geological Age: 100 140mya Description: This is a marine bivalve mollusk from Texas. They are small and delicate. These oysters lived during the Cretaceous period and lived in shallow coastal waters. They fed on food particles that were filtered out from the ocean water. Ilymatogyra Oysters had snail like coiled shells which had much more of a spiral than oysters we see today. Approximate Size of 1 piece: