Trilobita - Phacopida - Calmoniidae

Synonym: Dereimsia Kozlowski 1923

Parent taxon: Calmoniidae according to P. A. Jell and J. M. Adrain 2002

See also Sepkoski 2002

Sister taxa: Anchiopella, Andinacaste, Australoacaste, Australops, Calmonia, Chiarumanipyge, Clarkeaspis, Colombianaspis, Cryphaeoides, Deltacephalaspis, Eldredgeia, Hadrorachus, Jujuyops, Kozlowskiaspis, Malvinella, Malvinocooperella, Metacryphaeus, Oosthuizenella, Palpebrops, Parabouleia, Paracalmonia, Pennaia, Phacopina, Plesioconvexa, Plesiomalvinella, Probolops, Punillaspis, Renniella, Schizostylus, Tarijactinoides, Tibagya, Typhloniscus, Vogesina, Wolfartaspis

Subtaxa: none

Ecology: fast-moving low-level epifaunal carnivore

Distribution: found only at Upper Belen Fmn., Phacopina aspera bed, La Paz Province, Bolivia (Devonian of Bolivia)

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Specimen images are retrieved through the ePANDDA API.