Genus PTYCHOPARIA

Kingdom / Phylum . . . . . . . . .
Class / Subclass / Infraclass
Division / Superorder / Order
Suborder / Infraorder . . . . . .
Superfamily / Family . . . . . . .
Subfamily / Genus . . . . . . . . .
Animalia / Arthropoda
Trilobita / n.a. / n.a.
n.a. / n.a. / Ptychopariida
n.a. / n.a.
n.a. / Ptychopariidae
n.a. / Ptychoparia
Age:
Distribution:
Middle Cambrian
North America, Asia, Europe

Depicted on:

Korea (North), 1997 (1 W., fossil, twice in sheet, also in stamp booklet)
 
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