Oryctocephalidae is an extinct family of trilobite in the order

Corynexochida Corynexochida is an order of trilobite that lived from the Lower Cambrian to the Late Devonian The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning 60.3 million years from the end of the Silurian, million ...

. 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

References

Articles created by Qbugbot Trilobite families {{Corynexochida-stub