palaeoanthropology vs human palaeontology

palaeoanthropology and human palaeontology both are nouns.

Word	Noun	Adjective	Verb	Adverb
palaeoanthropology	Yes	No	No	No
human palaeontology	Yes	No	No	No

As nouns, palaeoanthropology and human palaeontology are synonyms defined as:

palaeoanthropology and human palaeontology: the scientific study of human fossils

Other synonyms of palaeoanthropology include human paleontology, paleoanthropology.

palaeoanthropology (noun)	human palaeontology (noun)
the scientific study of human fossils	the scientific study of human fossils