Paleontologist (noun)

A scientist who studies fossils to learn about ancient life and the evolution of species.

Origin:

The word 'paleontologist' comes from the greek words 'palaios', meaning ancient, and 'ontology', meaning the branch of metaphysics concerned with the nature of existence.

Examples:

1. The paleontologist made a groundbreaking discovery of a new dinosaur species.
2. The paleontologist carefully excavated the fossil site.
3. Her research as a paleontologist helped contribute to our understanding of evolution.
4. The paleontologist used both field work and laboratory analysis to study fossils.
5. The paleontologist's work was critical in dating the rock formations and determining the age of the fossils.