Definition: The word "palaeontology" means "the study of ancient life", while "palaeontologic" refers to something that was alive in a paleolithic era. Here is a brief explanation: Palaeontology is the study of ancient life, which includes things like animals, plants, and fungi that lived millions of years ago. The word comes from the Greek words "palΓ©-", meaning "old," and "ontos," meaning "life." Palaeontology is often considered to be one of the oldest scientific fields in the world. The term "paleolithic" refers to a period when humans first began using tools and making fire, which occurred during a time known as the Paleolithic Revolution. This era was marked by the development of sophisticated tools, the introduction of farming techniques, and the emergence of complex societies. In summary, palaeontology is the study of ancient life, while paleontologic refers to something that was alive in a paleolithic era.