Genus MONOTIS
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Mollusca Bivalvia / Autobranchia / Pteriomorphia n.a. / Ostreiformii / Pectinida Anomiidina / n.a. Monotoidei / Monotidea n.a. / Monotis
Age: Distribution:	Permian - Triassic North America, South America, Europe, Asia
Depicted on: Guinea-Bissau, 2024 (M.S. 2 margin, fossil M. salinaria)