You searched for: “megagaea
Megagaea (s) (noun) (no pl)
A zoogeographical area consisting of the Palaearctic, Nearctic, Ethopian, and Oriental Regions; Arcotogaea: There are three Megagaea areas in the world including Africa, Asia, specific islands southeast of Asia, and North America's polar and temperate zones.
This entry is located in the following units: geo-, ge- + (page 22) mega-, meg- (page 3)