Crepicephalus
Fossil rangeDresbachian[1]
TaxonCrepicephalus
AuthorityOwen, 1852
Synonyms
  • Crepiceaphlus
  • Crepicepalus
  • Crepicocephalus
  • Sneedvillia
Subdivision ranksSpecies

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.[1]

Reassigned species

Some species, previously described as Crepicephalus have since been moved to other genera.[2][3]

References

  1. ^ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 363: 1–560. Archived from the original on 2006-09-05. Retrieved 2008-01-12.
  2. ^ Moore, R.C. (1959). Arthropoda I - Arthropoda General Features, Proarthropoda, Euarthropoda General Features, Trilobitomorpha. Vol. Part O. Treatise on Invertebrate Paleontology. Boulder, Colorado/Lawrence, Kansas: Geological Society of America/University of Kansas Press. pp. O249–O250. ISBN 0-8137-3015-5.
  3. ^ Palmer, Allison R. (1954). "An Appraisal of The Great Basin Trilobites described before 1900". Geological Survey Professional Paper. Vol. 264-D.