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" Chinese Science Bulletin 54
Typically ~3" (75mm) in diameter
000 years and shows an incredible internal pattern of glittering minerals
Cultured pearls are treasures that have been sought after for centuries and a unique intersection of human-made and natural processes
We've enclosed it in an acrylic specimen jar for safety
Pliosaur Bone rockinaboxchelyabinsk " Chinese Science Bulletin 54With a length of over ten meters and razor sharp teeth, the Pliosaur was a terror in the Jurassic ocean. It had its choice of options when devouring prey: swallow them whole with its massive mouth or tear them apart with its reinforced jaws. With these advantages, this aquatic reptile ruled the seas for 110 million years across the Mesozoic Era. This specimen is a piece of fossilized Pliosaur bone, recovered from the Lower Oxford Clay in
