Calmonia

Calmonia is an extinct genus of trilobites. It contains one species: C. curvioculata.^{[citation needed]} Fossils of Calmonia have been found in the Emsian to Eifelian Ponta Grossa Formation and Chapada Group of Brazil, the Belén and Sica Sica Formations of Bolivia and the Cordobés Formation of Uruguay.^[1]

Calmonia Temporal range: Emsian-Eifelian ~395–388 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Calmoniidae
Genus:	†Calmonia Clarke, 1913