Silurian Wenlockian Star - 1.59" Spiral Graptolite shrimp " ~ Steve Jobs

" ~ Steve Jobs

1651 (2008) Hadrosaur fossils have been found on all continents

calling to mind the circular pattern of Stonehenge

the glass is really that clear

Silurian Wenlockian Star - 1.59" Spiral Graptolite shrimp " ~ Steve JobsIn the prehistoric sea, all sorts of adaptations were needed to survive and thrive. Graptolites are a clear example of just that. They first appeared in the Cambrian as benthic animals, tiny filter feeding creatures that lived together in interconnected colonies, connected by organic tubing. However, many Graptolite colonies evolved into planktonic floating groups, carried by the ocean's currents. This adaptation brought them all across the world and