Maiasaura Vertebra - SOLD 3.33" Fossil ancienthistory While the fossil record holds

While the fossil record holds a picture of many dramatic events

radioisotopic dating of silicate inclusions places the age of the main mass at roughly 4

The bead is enclosed within a sterling silver backing

Astronomers have determined that much of the mass needed to form a planet in the Asteroid Belt was ejected by early interactions with Jupiter

Maiasaura Vertebra - SOLD 3.33" Fossil ancienthistory While the fossil record holdsMaiasaura was a large Ornithischian dinosaur from the Cretaceous Period. Related to Iguanodons, they are known primarily for nurturing their young past hatching, a behavior previously unknown of any dinosaur. The Maiasaura and its Hadrosaur cousins had specialized "duck bills" for mouths. These were in fact elongated rostral bone structures that gave the appearance of a beak, but actually housed hundreds of small teeth to grind through all manner of