Calymenidae is a family of trilobites, containing the following genera:
Alcymene Apocalymene Arcticalymene Calymene Calymenella Calymenesum Colpocoryphe Dekalymene Diacalymene Flexicalymene Gravicalymene Limbocalymene Linguocalymene Liocalymene Metacalymene Neseuretinus Neseuretus Nipponocalymene Onnicalymene Papillicalymene Paracalymene Platycalymene Pradoella Protocalymene Reacalymene Reedocalymene Salterocoryphe Sarrabesia Spathacalymene Sthenarocalymene Tapinocalymene Thelecalymene Vietnamia
References