This is an impressive, 3,4" long specimen of Crotalocephalina gibbus from Atchana, Morocco. Nice preparation and shell detail.
And They first appeared in the fossil record in the Cambrian period (521 million years ago) and became extinct during the Permian mass extinction (250 million years ago).
Phacops | Morocco
SKU : TR00188
3 000,00 MADPrix
Species: Phacops
Age: Lower ORDOVICIAN
Location: Atchana
Size: 2.23"/2.26"
Weight:440gRead our Shipping Policy