Cretaceous Sea Urchin Pendant Necklace chondrite This specimen is a 0

This specimen is a 0

there will be spots on each bead without an accent

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it was beautiful and everything was dry by the afternoon

"What if extinction is not forever

Cretaceous Sea Urchin Pendant Necklace chondrite This specimen is a 0Above: Artist's Concept of the Tethys Sea during the Cretaceous (Source: Mini Museum) Ancient sea urchins, small and spiny creatures, have existed for millennia. These echinoids first appeared in oceans 450 million years ago, where they fed on algae and sponges. Their flexible spines purpose was two fold: to protect against predators and allow for the slow crawl towards the urchins next meal. Buried for millions of years, their fossils appear in many