Dinosaurs Rediscovered: New Findings which are Revolutionizing Dinosaur ScienceFrom dinosaurs smaller than chickens to the biggest beasts ever to walk the Earth, here is the exciting story of recent discoveries about dinosaurs and the scientists who made them. Informal and informative.--The Boston Globe. Lessem wrote and hosted a recent Nova series on dinosaurs. Photos and drawings. |
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Page 121
... asteroid impact of 65 million years ago . As with so many of the often - asked questions of dinosaur life - what did they look like , how were they created , how did they die — the how and why of the dinosaurs ' domination of the world ...
... asteroid impact of 65 million years ago . As with so many of the often - asked questions of dinosaur life - what did they look like , how were they created , how did they die — the how and why of the dinosaurs ' domination of the world ...
Page 290
... asteroid hypothesis . University of California / Berkeley geologist Walter Alvarez , accompanied by a team from the University of California and Lawrence Berkeley Laboratory , found a large enrichment of the element iridium in a pencil ...
... asteroid hypothesis . University of California / Berkeley geologist Walter Alvarez , accompanied by a team from the University of California and Lawrence Berkeley Laboratory , found a large enrichment of the element iridium in a pencil ...
Page 293
... asteroids that cross the earth's orbit . They've expanded the list of such objects from thirty to more than eighty in that time and predict there may have been hundreds more . Shoemaker has calculated that is likely an asteroid more ...
... asteroids that cross the earth's orbit . They've expanded the list of such objects from thirty to more than eighty in that time and predict there may have been hundreds more . Shoemaker has calculated that is likely an asteroid more ...
Contents
The Truth About Dinosaurs | 15 |
Glossary of Essential Terms | 23 |
Approaching the Dinosaur Frontier | 27 |
Copyright | |
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Common terms and phrases
Alvarez anatomy ancestors Andrews Archaeopteryx Asia asteroid Australia badlands Bakker birdlike birds Chatterjee Chatterjee's China cladistic climate creatures Currie Dashanpu digging dino dinosaur bones Dinosaur Cove dinosaur eggs dinosaur extinction dinosaur fossils dinosaur paleontologists discovered discoveries Dong duckbilled dinosaurs duckbills Early Cretaceous earth environment evidence evolution evolutionary excavated feet long Flaming Cliffs footprints fossil record fossils Geological Gillette Gobi hadrosaur Herrerasaurus horned dinosaurs Horner huge hundred hypsilophodont iguanodonts impact Ischigualasto Jensen Jurassic K/T boundary known Late Cretaceous mammals McIntosh miles million years ago Mongolia Montana Museum of Natural Natural History nests North America numbers Olsen Padian paleon paleontologists Paul Sereno Peter Dodson Phil Currie plant-eaters plants predator Protoavis quarry reptiles Rich Robert Bakker rock sandstone sauropods saurs says scientific scientists sediments Seismosaurus skeletons skull species stegosaurs suggested Supersaurus Szechwan teeth theropods Triassic Troodon Tyrrell Museum Ultrasauros Ultrasaurus University warm-blooded Wassons Bluff Weishampel young