Pangaea vs Pangea

Pangaea and Pangea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pangaea	Yes	No	No	No
Pangea	Yes	No	No	No

As nouns, Pangaea and Pangea are synonyms defined as:

Pangaea and Pangea: (plate tectonics) a hypothetical continent including all the landmass of the earth prior to the Triassic period when it split into Laurasia and Gondwanaland

Pangaea (noun)	Pangea (noun)
(plate tectonics) a hypothetical continent including all the landmass of the earth prior to the Triassic period when it split into Laurasia and Gondwanaland	(plate tectonics) a hypothetical continent including all the landmass of the earth prior to the Triassic period when it split into Laurasia and Gondwanaland