†Phacops rana milleri Stewart 1927 (trilobite)
Artiopoda - Phacopida - Phacopidae
Alternative combination: Phacops milleri
Belongs to Phacops rana according to E. C. Stumm 1953
See also Wagner 2020
Sister taxa: Phacops rana arkonensis, Phacops rana bellensis, Phacops rana norwoodensis
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Locality 51. Abandoned shale pit of Alpena Portland Cement Company (Devonian of Michigan)