Genus MONOCYATHUS
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Not formally classified Subfamily / Genus . . . . . . . . .	Animalia / Porifera Archaeocyatha / Regulares / n.a. n.a. / n.a. / Monocyathida n.a. / Monocyathus
Age: Distribution:	Early Cambrian North America, Asia, Antarctica
Depicted on: British Antarctic Territory, 1990 (1 p., fossil)