20793 - Finest Quality 2.17 Inch Elasmosaur (Zarafasaura oceanis) Tooth in Matrix Halisaurus arambourgi It has small glued and

It has small glued and tiny filled fractures

Synthetic bismuth crystal exhibiting the stairstep crystal structure and iridescence colors

Impressive and rare authentic example of Spinosaurid (Spinosaurus or Sigilmassasaurus) dinosaur vertebra bone

Crystals of brochantite can range from emerald green to black-green to blue-green

This gorgeous tooth belongs to the huge shark of the Otudus genus

20793 - Finest Quality 2.17 Inch Elasmosaur (Zarafasaura oceanis) Tooth in Matrix Halisaurus arambourgi It has small glued andIt is a well preserved tooth in its natural matrix. The color of its enamel varies between tones of cream and brown. Unbroken specimen. Partially rooted. Finest quality. Elasmosaurus teeth from the Upper Cretaceous from the Oulad Abdoun Basin are relatively more scarce than the Mosasaurus. This huge and famous marine reptile is characterized by its long and stylized neck. Its morphology enabled it being a very specialized marine predator. Until 2011,