Calymenidae
Calymenidae is a family of trilobites, containing the following genera:
- Alcymene
- Apocalymene
- Arcticalymene
- Calymene
- Calymenella
- Calymenesun
- 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
