Calymenina

Calymenina; Temporal range: Ordovician–Middle Devonian PreꞒ Ꞓ O S D C P T J K Pg N
	Colpocoryphe grandis (Calymenidae)
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Phacopida
Suborder:	Calymenina
Families
	Calymenoidea; Bavarillidae; Calymenidae; Homalonotidae; Pharostomatidae;

Calymenina is a suborder of the trilobite order Phacopida.[1]

"Tobias" is a fine example of a trilobite from the genus Calymene - Maidir basin, Morocco.

References

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