Crinozoa

Crinozoa is a subphylum of mostly sessile echinoderms, of which the crinoids, or sea lilies and feather stars, are the only extant members.[1][2] Crinozoans have an extremely extensive fossil history, which may or may not extend into the Precambrian (provided the enigmatic Ediacaran Arkarua can be positively identified as an edrioasteroid).

Crinozoa
Temporal range:
Crinoid on the reef of Batu Moncho Island, Indonesia
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Echinodermata
Subphylum: Crinozoa
Matsumoto 1929
Classes

Classes within Crinozoa

The classes currently contained within Crinozoa include Crinoidea and the extinct Paracrinoidea (Cystoidea, Edrioasteroidea, and Rhombifera).[2]

See also

References

  1. Newton, Alisa L.; Dennis, Michelle M. (2021-03-23), LaDouceur, Elise E.B. (ed.), "Echinodermata", Invertebrate Histology (1 ed.), Wiley, pp. 1–18, doi:10.1002/9781119507697.ch1, ISBN 978-1-119-50765-9, S2CID 261009894, retrieved 2023-08-04
  2. "WoRMS - World Register of Marine Species - Crinozoa". www.marinespecies.org. Retrieved 2023-09-16.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.