Paleontology
- 201
- Eucritta melanolimnetes
- Description of this early tetrapod, photograph of its fossil remains, and a reconstruction of its skeleton provided by the Tree of Life Web Project.
- 204
- Creatures from the Black Lagoon
- Information from the BBC on the discovery of a fossil of Eucritta melanolimnetes in a limestone wall in Scotland and the ensuing discoveries in the Black Lagoon from which the stone had come. (December 21, 2000)
- 205
- Devonian Times
- An educational site covering the early evolution of tetrapods by focusing on the flora and fauna of the Late Devonian Red Hill locality in Pennsylvania.
- 206
- Fish Fossils
- Posting from the TalkOrigins Archive on the controversy surrounding Coelacanth fossils.
- 207
- Fossil Fish
- images of some Eocene fish from the Green River Formation, a Cretaceous fish, Xiphactinus, from the Niobrara chalk in Kansas and the jaws of the world’s largest fossil shark.
- 208
- Mesozoic Fishes
- Devoted to fossil fishes from the Mesozoic Era, and to the researchers around the world who study them.
- 210
- Main Groups of Non-Therian Mammals
- This is Mikko Haaramo's private archive of various phylogenetic trees, starting at Mammaliaformes.
- 211
- Paleocene Mammals of the World
- Provides comprehensive information on the mammals that came to occupy the vacant ecological niche left by the departure of the dinosaurs.
- 212
- Paleocene Mammals of the World: Condylarths
- Information on this group of relatively unspecialized placental mammals that were to evolve into the ungulates that dominated the Cenozoic animal communities on land.
- 213
- Transitional Vertebrate Fossils FAQ
- A lengthy but incomplete list of transitional vertebrate fossils that have been discovered.
- 214
- A Bibliography of Early Papers on North American Plesiosaurs
- Collection of links to a chronological sequence of papers published between 1851 and 1868, on the discovery, naming, reconstruction and subsequent controversy regarding American plesiosaurs.
- 216
- Aquatic Reptiles
- The Natural History Museum supplies illustrations of Kronosaurus, Liopleurodon, Rhomaleosaurus, Macroplata, Ophthalmosaurus, Shonisaurus and Temnodontosaurus, with brief facts about each.