Taxon Name:
Ptychopariidae Ptychoparia calcifera (Walcott, 1879)
Kingdom:
Animalia
Phylum:
Arthropoda
Subphylum:
Trilobitomorpha
Class:
Trilobita
Order:
Ptychopariida
Family:
Ptychopariidae
Genus:
Ptychoparia
Species:
calcifera
