Alternative combinations: Calymene bufo rana, Phacops rana
Full reference: J. Green. 1832. A monograph of the trilobites of North America 1-93
Sister taxon: Eldredgeops crassituberculata
Ecology: fast-moving low-level epifaunal carnivore
Total: 234 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.