Gransathian

The Gransathians were a species that existed in the Milky Wat in the 30th Millennium.

Culture
Established under the Gransathian Dominion the species clashed were at war with the nascent Imperium of Man during the Great Crusade. The species used Bio-colossi against the Imperium's forces, but the Dominion was destroyed after a 7 year war.