Students must pass the applicable course testâBasic, Advanced, Military, or International in order to perform these duties. All volunteers who prepare or review returns must be certified in Basic, at a minimum. Volunteers can stop at Basic or proceed with other courses and certification levels.
Definition of paleobiology. : a branch of paleontology concerned with the biology of fossil organisms.
Paleontology - Sources of evidence. 1  Fossils of organisms' bodies are usually the most informative type of evidence. 2  Occasionally, unusual environments may preserve soft tissues.