Cladoselachiformes

Cladoselachiformes

Taxobox
color = orange
name = "Cladoselachiformes"
fossil_range = Devonian-Permian
regnum = Animalia
phylum = Chordata
classis = Chondrichthyes
subclassis = Elasmobranchii
superordo = Selachimorpha
ordo = Cladoselachiformes

Cladoselachiformes is an extinct order of primitive sharks. They were characterized by having an enlongated body with a spine in each of the two dorsal fins.

References

* [http://www.encyclopedia.com/doc/1O8-Cladoselachiformes.html Cladoselachiformes] , "Dictionary of Zoology" (1999).
* [http://www.animalaqua.com/evolution-and-paleontology-fish/ Evolution and paleontology ( fish )] . Animal Aqua.


Wikimedia Foundation. 2010.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • Cladoselachiformes —   Cladoselachiformes Rango temporal: Devónico Pérmico …   Wikipedia Español

  • Cladoselachiformes — Cladoselache Alte Rekonstruktion Zeitraum Oberes Devon 400 bis 360 Mio. Jahre Fossilfundorte Nordamerika Systematik …   Deutsch Wikipedia

  • cladoselachiformes — clad·o·se·la·chi·for·mes …   English syllables

  • cladoselachiformes — see cladoselachii …   Useful english dictionary

  • Кладоселяховые — † Кладоселяховые Cladoselache …   Википедия

  • Cladoselachidae — Temporal range: Devonian Permian A reconstruction of Cladoselache Scientific classification Kingdom …   Wikipedia

  • Haie — Grauer Riffhai (Carcharhinus amblyrhynchos) Systematik Reihe: Chondrichthiomorphi Klasse …   Deutsch Wikipedia

  • Cladoselache —   Cladoselache Rango temporal: Devónico superior …   Wikipedia Español

  • fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with …   Universalium

  • Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… …   Universalium

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”