20793 - Finest Quality 2.17 Inch Elasmosaur (Zarafasaura oceanis) Tooth in Matrix Halisaurus arambourgi Crystals of brochantite can range

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

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

It has small glued and tiny filled fractures

• Silurian to Devonian of United States (Oklahoma)

Impressive rooted specimen

20793 - Finest Quality 2.17 Inch Elasmosaur (Zarafasaura oceanis) Tooth in Matrix Halisaurus arambourgi Crystals of brochantite can rangeIt 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,