Carcharodontosaurus Tooth - 2.50" B tunguska that was recovered from Mazon

that was recovered from Mazon Creek in Illinois

000 different genera of trilobites have been discovered and named

the continent was a lush forest filled with plants that can still be found below the Antarctic ice in fossil form

It dates to the Cambrian Period

temperate range encompassing most of today's Lower 48 States and which extended deep into Mexico

Carcharodontosaurus Tooth - 2.50" B tunguska that was recovered from MazonDeadly, gigantic, and hungry, the Carcharodontosaurus was one of the most fearsome predators of the mid Cretaceous. This massive theropod is sometimes nicknamed The Moroccan T. Rex, though it was really related to the even larger Giganotosaurus. This specimen is a complete crown of a real, fossilized Carcharodontosaurus tooth from the Kem Kem fossil beds of Morocco. The tooth measures 2. 50" in length.