†Phacops (Nephranops) Richter 1926
Trilobita - Phacopida - Phacopidae
Alternative spelling: Nephranops
Parent taxon: Phacops according to R. Richter and E. Richter 1926
See also Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Phacops (Boeckops), Phacops (Chasmops), Phacops (Dalmania), Phacops (Omegops), Phacops (Phacops), Phacops (Portlockia), Phacops (Prokops), Phacops (Pterygometopus), Phacops alifrons, Phacops granulatus, Phacops iowensis, Phacops latifrons, Phacops maximus, Phacops ouarouroutensis, Phacops pronini, Phacops smoothops, Phacops spedeni
Subtaxa: Nephranops (Maternia) Nephranops (Nephranops) Nephranops dillanus
Type: Phacops (Trimerocephalus) incisus
Distribution: