Subphylum
Vertebrata, Gnathostomes, Tetrapods, Class Reptilia
- Overview.
- Reptilia characteristics.
- Amonita overview.
(From reptiles on up).
- Anapsid overview.
(Some dinosaurs, Turtles, Toroises, and Terrapins; Stem Reptiles).
- Parapsid (Eurapsid) overview.
(Ichthyosaurs and Plesiosaurs; all extinct). Also, visit plesiosaur.com!
- Diapsid overview.
(Crocs, Snakes and Lizards, Ruling dinosaurs, Birds).
- Synapsid overview.
(Some dinosaurs, Mammal-like Reptiles).
- Turtle Origins.
- Dinosaur Evolution see this too: Dinosaurs and Evolution
- Dinosauria On-Line. Pictures of Dinosaurs are here.
- Birds from Dinosaurs. Listen to Science Friday (needs Real Audio).
- Feathered Dinosaurs (oops)
- Dinosaur Fossils, in Fine Feather, Show Link to Birds.
- The
Theropod Ancestry of Birds: New Evidence
from the Late Cretaceous of Madagascar.
- It's a Bird, It's a . . . Dinosaur? Get some
background here.
- Cold-blooded or hot-blooded dinosaurs? Get links here and here.
- Lung Fossils Suggesst Dinos Breathed in Cold Blood. More details are here.
- Extinction Level Events.
- Hear a reconstructed simulation of a dinosaur roar.
- Dinosaur cartoons.
- Top ten theories of dinosaur extinction.
More Reptile Pix