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Above: Copper Crystal specimens hanging out on a Permian sedimentary slab formed around the same time (geologically speaking)
overcoming the Atlantic Ocean seemed an impossible task
The largest star sapphire in the world is the Star of Adam
purchased the remaining cable from Field with the intent of selling souvenirs
Dimetrodon Spine Sail Fragments Size:Classic Riker Box Specimen Above: Copper Crystal specimens hangingWith a fearsome jaw and reptilian appearance, Dimetrodon is often mistaken for a dinosaur. However, this family of Early Permian Period species falls into a disparate taxonomic clade known as synapsids which includes mammals. This specimen is a fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail is unknown, though speculation ranges from thermoregulation and locomotion.
