Camarasaurus, Juvenile Skull Alamosaurus The original specimen is in

The original specimen is in the Royal Ontario Museum

This seaway ran through the middle of North America from Texas through Canada

although this idea is now largely discredited

Archaeocyathids are most likely a form related to an extinct kingdom separate from either our current animal or plant kingdoms

Camarasaurus, Juvenile Skull Alamosaurus The original specimen is inCamarasaurus (pronounced KAM ah rah SAWR us) and (meaning "chamber vertebra") was a large, long necked plant eating dinosaur that lived during the late Jurassic period, about 156 145 million years ago. This sauropod was about 60 ft long and weighed roughly 30 tons. This is a cast of the skull of a juvenile perhaps half grown. The original skull was found in Utah. Shipping Included