Oryctocephalidae
# Oryctocephalidae

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:

* Oryctometopus Tomashpol'skaya, 1964
* † Arthricocephalus Bergeron, 1899
* † Changaspis Lee, 1963
* † Cheiruroides Kobayashi, 1935
* † Curvoryctocephalus Zhao & Yuan, 2001
* † Duyunaspis Chien & Lin, 1978
* † Feilongshania Qian & Lin, 1980
* † Goldfieldia Palmer, 1964
* † Hunanocephalus Lee, 1963
* † Kunshanaspis Zhang & Zhou, 1985
* † Metabalangia Qian & Yuan, 1980
* † Metarthricocephalus Zhao & Yuan, 2001
* † Microryctocara Sundberg & McCollum, 1997
* † Oryctocara Walcott, 1908
* † Oryctocephalina Tomashpolskaya, 1961
* † Oryctocephalites Resser, 1939
* † Oryctocephaloides Yuan, 1980
* † Oryctocephalops Lermontova, 1940
* † Oryctocephalus Walcott, 1886
* † Ovatoryctocara Chernysheva, 1962
* † Paleooryctocephalus Repina, 1964
* † Parachangaspis Liu, 1982
* † Protoryctocephalus Chow, 1974
* † Sandoveria Shergold, 1969
* † Shabaella Qian & Sun, 1977
* † Shergoldiella Geyer, 2006
* † Tonkinella Mansuy, 1922
