Calymenina

Calymenina Fossil range: {{{fossil_range}}}
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Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subdivision:	Calymenoidea Bavarillidae Calymenidae Homalonotidae Pharostomatidae
Class:	Trilobita
Order:	Phacopida
Suborder:	Calymenina

Calymenina is a suborder of the trilobite order Phacopida.