No, anthropologists and paleontologists are distinct but related fields within the biological and social sciences.
Anthropologists study humans, human behavior, cultures, societies, and biological aspects of humans across time and space. Their work includes cultural anthropology, linguistic anthropology, archaeology, and biological anthropology.
Paleontologists specialize in the study of fossils and ancient life forms, including plants, animals, and microorganisms. They focus on understanding the history of life on Earth through fossil records, which often includes the study of ancient human ancestors.
While there is some overlap—particularly in biological anthropology and paleoanthropology, which is a subfield that studies ancient humans and their ancestors—anthropologists are not necessarily paleontologists. Paleoanthropologists, a specialized group within anthropology, do work closely with paleontologists to study fossilized human ancestors.
In conclusion, anthropologists are not inherently paleontologists, but some anthropologists, specifically paleoanthropologists, do work in areas that overlap with paleontology.