protoanthropology vs archeology

protoanthropology and archeology both are nouns.

Word	Noun	Adjective	Verb	Adverb
protoanthropology	Yes	No	No	No
archeology	Yes	No	No	No

As nouns, archeology is a hypernym of protoanthropology; that is, archeology is a word with a broader meaning than protoanthropology:

protoanthropology: the study of humans prior to the invention of writing
archeology: the branch of anthropology that studies prehistoric people and their cultures

Other hypernyms of protoanthropology include archaeology.

protoanthropology (noun)	archeology (noun)
the study of humans prior to the invention of writing	the branch of anthropology that studies prehistoric people and their cultures