Cretaceous Sea Urchin Pendant Necklace Size:Small "A triumph

"A triumph

Above: Agatized sauropod bone and some lively sauropods

but some small pieces from that time remained in chondritic meteorites like Allende

This necklace features a fragment of Libyan Desert Glass set in sterling silver

Kapton foil is very light and can easily escape

Cretaceous Sea Urchin Pendant Necklace Size:Small "A triumphAbove: 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