woolly mammoth vs northern mammoth

woolly mammoth and northern mammoth both are nouns.

Word	Noun	Adjective	Verb	Adverb
woolly mammoth	Yes	No	No	No
northern mammoth	Yes	No	No	No

As nouns, woolly mammoth and northern mammoth are synonyms defined as:

woolly mammoth and northern mammoth: very hairy mammoth common in colder portions of the Northern Hemisphere

Other synonyms of woolly mammoth include Mammuthus primigenius.

woolly mammoth (noun)	northern mammoth (noun)
very hairy mammoth common in colder portions of the Northern Hemisphere	very hairy mammoth common in colder portions of the Northern Hemisphere