Genuine Spinosaurus (Dinosaur) Tooth in Glass Display Box 032315 Penetrating twinned crystals of transparent

Penetrating twinned crystals of transparent golden yellow calcite with silky luster faces and sharp terminations

These trilobites have adapted for extreme defensiveness

All fully terminated and damage free

11 x 7 x 2 inches

Large specimen of lustrous translucent red hexagonal vanadinite crystals in a complex intersecting formation on gossan matrix

Genuine Spinosaurus (Dinosaur) Tooth in Glass Display Box 032315 Penetrating twinned crystals of transparentGenuine Spinosaurus (Dinosaur) tooth in a glass display box. This specimen comes in a labeled display box with color image and a brief written description. These make amazing gifts as they come perfectly displayed and labeled. Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that lived in what now is North Africa, during the upper Albian to upper Turonian stages of the Cretaceous period, about 112 to 93. 5 million years ago. This