Melanocyrillium
Melanocyrillium
Genus of Precambrian microfossils
Melanocyrillium is a Precambrian genus of vesicle-shaped (or vase-shaped) microfossils of uncertain affinity found in the Grand Canyon Supergroup and Togari Group of Tasmania.[1][2] M. hexodiadema has been described as a "probable lobose amoeba".[3]