Paleontology

(n.) The study of the ancient life of the earth, or of fossils which are the remains of such life.

Thesaurus Entries

aerobiology, agrobiology, anatomy, astrobiology, bacteriology, biochemics, biochemistry, biochemy, bioecology, biological science, biology, biometrics, biometry, bionics, bionomics, biophysics, botany, cell physiology, cryobiology, cybernetics, cytology, ecology, electrobiology, embryology, enzymology, ethnobiology, exobiology, genetics, gnotobiotics, life science, microbiology, molecular biology, pharmacology, physiology, radiobiology, taxonomy, virology, xenobiology, zoology