title: Crepicephalus
text: # Crepicephalus
  
  Crepicephalus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived from 501 to 490 million years ago during the Dresbachian faunal stage of the late Cambrian Period.
  
  ## Reassigned species
  
  Some species, previously described as Crepicephalus have since been moved to other genera.
  
  * C. angusta = Kochaspis angusta
  * C. convexus = Crepicephalina convexa
  * C. liliana = Kochaspis liliana
  * C. nitidus = Dunderbergia nitida
  * C. quadrans = Ehmaniella quadrans
  * C. unca = Uncaspis unca
  