Calymenidae

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