FOS1027 Pair of Tellina Cockle Shell Fossils, South Australia 32mm $15
Non-returnable
70myo Shark DOUBLE vertebrae in matrix, Morocco. This cretaceous sea bed also contains other minor fossils. 135mm matrix
Additional Information
Graptolites were enigmatic marine creatures that thrived from the Cambrian to the Carboniferous periods, roughly 500 to 300 million years ago. These colonial animals left behind a rich fossil record, primarily comprising delicate, branching skeletons composed of chitin and resembling tiny writing (hence their name, from the Greek "graptos" meaning "written" and "lithos" meaning "stone")
There is a contentious belief that these are early vertebrates