†Calliops troosti Safford and Vogdes 1889 (trilobite)
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Trilobita - Phacopida - Pterygometopidae
Alternative combination: Chasmops troosti
Belongs to Calliops according to B. N. Cooper 1953
Sister taxa: Calliops annulatus, Calliops armatus, Calliops brevipostica, Calliops brevis, Calliops mesleri
Type specimen: USNM 111914, an exoskeleton
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at USGS loc. D990-CO, Spotted Range ( of Nevada)
Specimen images are retrieved through the ePANDDA API.
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