Oryctocephalidae is an extinct family of trilobite in the order Corynexochida. There are more than 20 genera and 60 described species in Oryctocephalidae.
Genera
These 27 genera belong to the family Oryctocephalidae:
- â Arthricocephalus <small>Bergeron, 1899</small>
- â Changaspis <small>Lee, 1963</small>
- â Cheiruroides <small>Kobayashi, 1935</small>
- â Curvoryctocephalus <small>Zhao & Yuan, 2001</small>
- â Duyunaspis <small>Chien & Lin, 1978</small>
- â Feilongshania <small>Qian & Lin, 1980</small>
- â Goldfieldia <small>Palmer, 1964</small>
- â Hunanocephalus <small>Lee, 1963</small>
- â Kunshanaspis <small>Zhang & Zhou, 1985</small>
- â Metabalangia <small>Qian & Yuan, 1980</small>
- â Metarthricocephalus <small>Zhao & Yuan, 2001</small>
- â Microryctocara <small>Sundberg & McCollum, 1997</small>
- â Oryctocara <small>Walcott, 1908</small>
- â Oryctocephalina <small>Tomashpolskaya, 1961</small>
- â Oryctocephalites <small>Resser, 1939</small>
- â Oryctocephaloides <small>Yuan, 1980</small>
- â Oryctocephalops <small>Lermontova, 1940</small>
- â Oryctocephalus <small>Walcott, 1886</small>
- â Oryctometopus <small>Tomashpol'skaya, 1964</small>
- â Ovatoryctocara <small>Chernysheva, 1962</small>
- â Paleooryctocephalus <small>Repina, 1964</small>
- â Parachangaspis <small>Liu, 1982</small>
- â Protoryctocephalus <small>Chow, 1974</small>
- â Sandoveria <small>Shergold, 1969</small>
- â Shabaella <small>Qian & Sun, 1977</small>
- â Shergoldiella <small>Geyer, 2006</small>
- â Tonkinella <small>Mansuy, 1922</small>
References