Calymenina

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

Last updated June 11, 2025

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

References

↑ Sam Gon III. "Order Phacopida" . Retrieved November 13, 2010.

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[1] Sam Gon III. "Order Phacopida" . Retrieved November 13, 2010.

[1]

Calymenina Temporal range: Ordovician–Middle Devonian PreꞒ Ꞓ O S D C P T J K Pg N

Colpocoryphe grandis (Calymenidae)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	† Trilobita
Order:	† Phacopida
Suborder:	† Calymenina
Families
Bathycheilidae Bavarillidae Calymenidae Homalonotidae Pharostomatidae