Genus YOLDIA
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Mollusca Bivalvia / Protobranchia / n.a. n.a. / n.a. / Nuculanoida n.a. / n.a. Nuculanoidea / Yoldiidae Yoldiinae / Yoldia
Age: Distribution:	Carboniferous - Recent Global
Depicted on: Korea, North, 2007 (130 W., fossil)   Aerogramme, North Korea, 2007.