Fossils
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083220limusaurus-skeleton.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083219new-pachycephalosaur-skull-300x236.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/EcoCenter-Air-Ophiacodons-631.jpg)
The History of Air
Paleontologists are looking to the fossil record to decipher what the earth's atmosphere was like hundreds of millions of years ago
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083219allosaurus-camptosaurus-201x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083218Diplodocus-skull-240x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083218Deinosuchus-Hadrosaur-300x207.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083217tanytrachelos-167x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083217xixianykus-300x122.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/Mammoths-mastadons-631.jpg)
Mammoths and Mastodons: All American Monsters
A mammoth discovery in 1705 sparked a fossil craze and gave the young United States a symbol of national might
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083217tyrannosaur-pubis-300x249.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083216Loewen-photo-seitaad-300x219.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083216seitaad-skeleton-embedded-176x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083216Dryptosaurus-head-300x238.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083215Linheraptor_Final-217x300.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083213Laelaps-Charles_Knight-1896-300x202.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083213Incisivosaurus-skull-300x184.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083212Cretaceous-extinction-sites-300x151.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083211Silesaur-outline-1-300x110.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083211Microraptor-shadow-wing-300x165.jpg)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20110520083211snake-eggs-sauropod-300x295.jpg)
Page 46 of 54