Paleontology
- 421
- Tennessee Fossils
- East Tennessee collector shares photos of his collection from this and surrounding states. Also provides fossil-related links and books that the site owner owns.
- 423
- The Cretaceous-tertiary Extinction Bolide
- Article from Science Frontiers Online arguing that the discovery of a worldwide iridium-rich layer is supporting evidence for the collision of an asteroid or comet with the earth about 65 million years ago.
- 424
- Oregon Coast Agate Hunting at Newport
- Field trip advice for collecting agate and 15-20 million year old marine fossils.
- 425
- Dry Dredgers
- An association of amateur geologists dedicated to the knowledge and enjoyment of fossils. Based in Cincinnati, Ohio.
- 426
- Limper Geology Museum at Miami University
- Fossil collection of primarily southwestern Ohio, northern Kentucky, and eastern Indiana Upper Ordovician.
- 427
- Sharks from Lee Creek Mine (Aurora)
- Provides the opinions of Bill Heim on fossil Miocene and Pliocene shark teeth
- 428
- Petrified Creatures Museum of Natural History
- An educational museum of science and nature, near Cooperstown, New York.
- 429
- New Jersey Fossil Web Site
- Maintained by Derek Yoost with information on fossils found in Big Brook and Shark River.
- 430
- Baisch's Dinosaur Digs
- Hunt for Cretaceous dinosaurs in the Montana Hell Creek badlands. Dig for triceratops, edmontosaurus and even Tyrannosaurus Rex remains with experienced guides.
- 431
- Judith River Dinosaur Institute
- Fossil excavation field trips for student participants from ages 14 and up. Page includes photos, registration prices and terms, as well as new discoveries within the region. Camp is located near Malta, Montana.
- 432
- Timescale Adventures
- Located in the Bynum-Choteau area of Montana, hands-on programs for the general public.
- 433
- Eastern Missouri Society for Paleontology
- Organization of amateur and professional paleontologists with an interest in fossil collecting. Includes society information, newsletters, photo albums, newsgroup, and fossil collection information.
- 434
- Pennsylvanian Fossils of Missouri
- Images and information about the fauna of the Lake Neosho Member of the Altamont Formation (Desmoinesian Series, Mamaton Group) of St. Louis, Missouri.
- 436
- Louisiana Fossil Page
- Short articles and pictures concerning the ancient animal and plant remains found within the region.