paleogeography vs palaeogeography

paleogeography and palaeogeography both are nouns.

Word	Noun	Adjective	Verb	Adverb
paleogeography	Yes	No	No	No
palaeogeography	Yes	No	No	No

As nouns, paleogeography and palaeogeography are synonyms defined as:

paleogeography and palaeogeography: the study of the geography of ancient times or ancient epochs

paleogeography (noun)	palaeogeography (noun)
the study of the geography of ancient times or ancient epochs	the study of the geography of ancient times or ancient epochs