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 57
... evolution . With luck and enterprise , we can always probe farther back in time , discovering creatures with increasingly intermediate features between dinosaurs and their reptilian ancestors . Nor , if we set an arbitrary standard for ...
... evolution . With luck and enterprise , we can always probe farther back in time , discovering creatures with increasingly intermediate features between dinosaurs and their reptilian ancestors . Nor , if we set an arbitrary standard for ...
Page 87
... evolution , nothing more than a curious evolutionary dead end . Moreover , Chatterjee's Protoavis , if accepted , pushes the date of the origin of birds back by half , making the first birds nearly contempo- raneous with the first ...
... evolution , nothing more than a curious evolutionary dead end . Moreover , Chatterjee's Protoavis , if accepted , pushes the date of the origin of birds back by half , making the first birds nearly contempo- raneous with the first ...
Page 95
... evolved near that time , meaning that the Archaeopteryx fossils we know may have come from a persis- tently primitive creature that lived on until 145 million years ago . Re- gardless of Archaeopteryx's age , the bush of evolution had ...
... evolved near that time , meaning that the Archaeopteryx fossils we know may have come from a persis- tently primitive creature that lived on until 145 million years ago . Re- gardless of Archaeopteryx's age , the bush of evolution had ...
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