Ammonite Fibonacci T-shirt Size:XS Three (3) AAA batteries

Three (3) AAA batteries

This specimen is an Ordovician Petraster Starfish

Brian and L

The bracelets are constructed with sturdy but flexible black cord so they'll stretch a bit further

Ammonite Fibonacci T-shirt Size:XS Three (3) AAA batteriesAmmonites 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