زنبق بحري

زنبق بحري Crinoids Temporal range: عصر اُردوڤيشي - Recent PreЄ Є O S D C P T J K Pg N
التصنيف العلمي
مملكة:	حيوان
Phylum:	Echinodermata
Subphylum:	Crinozoa
Class:	Crinoidea Miller, 1821
Subclasses
Articulata (540 species) †Cladida †Flexibilia †Camerata †Disparida

الزنبق البحري Craton، هو جلد شوكي بحري يتميز بجسم له شكل كأسي، ومجموعة من الأذرع المتفرعة حول الفم.

 مورفولوجيا

A fossil of a typical crinoid, showing (from bottom to top) the stem, calyx, and arms with cirri

A stalked crinoid photographed on a wall off New Providence, the Bahamas

 بيولوجيا

 التغذية

A stalked crinoid, Gulf of Mexico

 نظام الدورة الدموية

330 million years old crinoids fossil

 التكاثر ودورة الحياة

330 million year old fossil of Actinocrinus

 التطور

 الأصول

Crinoid columnals (Isocrinus nicoleti) from the Middle Jurassic Carmel Formation at Mount Carmel Junction, Utah. Scale in mm.

 فائدة الحفريات

The Carboniferous crinoid, Agaricocrinus americanus

Crinoid holdfasts and bryozoans on an Upper Ordovician cobble from northern Kentucky.

Root-like crinoid holdfast (Upper Ordovician, southern Ohio).

 انظر أيضا

• Paracrinoid
• Cryptoblastus

 وصلات خارجية

توجد في معرفةالفصائل معلومات أكثر حول:

Crinoidea

• Tree of Life (source of taxonomic information on this page)
• Article and video of crinoid crawling
• On the Crinoid Genus Scyphocrinus and its Bulbous Root Camarocrinus by Frank Springer. 3 p., 74 p. illus., IX pl. (2 fold.) 33 cm. Washington: Smithsonian Institution, 1917
• American Silurian Crinoids by Frank Springer. iv, 239 p. 33 pl., 2 port. 32 cm. Washington: The Smithsonian Institution, 1926
• Introduction to the Crinoidea: Sea lilies and feather stars... ucmp.berkeley.edu. Retrieved on February 7, 2007.
• A Journey in Crinoid Keeping by Michael Lukaczyn
• Crinoid Species of Cambodia
• Video of red feather star