fossilology vs paleontology

fossilology and paleontology both are nouns.

Word	Noun	Adjective	Verb	Adverb
fossilology	Yes	No	No	No
paleontology	Yes	No	No	No

As nouns, fossilology and paleontology are synonyms defined as:

fossilology and paleontology: the earth science that studies fossil organisms and related remains

Other synonyms of fossilology include palaeontology.

fossilology (noun)	paleontology (noun)
the earth science that studies fossil organisms and related remains	the earth science that studies fossil organisms and related remains