palaeogeography vs paleogeography

palaeogeography and paleogeography both are nouns.

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

As nouns, palaeogeography and paleogeography are synonyms defined as:

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

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