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
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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