Ammonite Fibonacci T-shirt Size:L These specimens are fossil brittle

These specimens are fossil brittle stars from the Sannine Formation which have been preserved in incredible detail

such as this piece

From that wax

The approximate size is 2 cm wide by 1 cm tall (e

just like crocodiles

Ammonite Fibonacci T-shirt Size:L These specimens are fossil brittleAmmonites were incredible sea creatures that first entered the fossil record 400 million years ago. They survived several mass extinction events, including the PermianTriassic "Great Dying" which wiped out 96% of all marine species. They finally succumbed during the Cretaceous Paleogene extinction event 66 million years ago, which also wiped out the dinosaurs. The size of ammonite shells range from sub centimeter dwarf species to giants nearly three