human paleontology vs human palaeontology

human paleontology and human palaeontology both are nouns.

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

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

human paleontology and human palaeontology: the scientific study of human fossils

Other synonyms of human paleontology include palaeoanthropology, paleoanthropology.

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