Definition of Echinoidea. Meaning of Echinoidea. Synonyms of Echinoidea

Here you will find one or more explanations in English for the word Echinoidea. Also in the bottom left of the page several parts of wikipedia pages related to the word Echinoidea and, of course, Echinoidea synonyms and on the right images related to the word Echinoidea.

Definition of Echinoidea

Echinoidea
Echinoidea Ech`i*noi"de*a, n. pl. [NL. See Echinus, and -oid.] (Zo["o]l.) The class Echinodermata which includes the sea urchins. They have a calcareous, usually more or less spheroidal or disk-shaped, composed of many united plates, and covered with movable spines. See Spatangoid, Clypeastroid. [Written also Echinidea, and Echinoida.]

Meaning of Echinoidea from wikipedia

- (/ˈɜːrtʃɪnz/), are typically spiny, globular animals, echinoderms in the cl**** Echinoidea. About 950 species live on the seabed, inhabiting all oceans and depth...
- The marine waters of the Houtman Abrolhos, an island chain off the coast of Western Australia, has been recorded as containing 172 species of echinoderm...
- Long Island Sound is a large marine estuary in the Northeastern United States. It forms the border between New York's Long Island and Connecticut. It is...
- and does not pose a serious threat to humans. As a member of the cl**** Echinoidea, the anatomy of Diadema setosum is that of a typical sea urchin. All of...
- The Echinothurioida are an order of sea urchins in the cl**** Echinoidea. Echinothurioids are distinguished from other sea urchins by the combination of...
- This List of echinoderm orders concerns the various cl****es and orders into which taxonomists categorize the roughly 7000 extant species as well as the...
- (2012). Kroh A, Mooi R (eds.). "Astropyga radiata (Leske, 1778)". World Echinoidea Database. World Register of Marine Species. Retrieved 2013-01-21. M****imo...
- The Posidonia Shale or Posidonienschiefer Formation is a geological formation of southwestern Germany, northern Switzerland, western Czech Republic, northwestern...
- The Pitkin Formation, or Pitkin Limestone, is a fossiliferous geologic formation in northern Arkansas that dates to the Chesterian Series of the late Mississippian...
- during compaction. Flint is often deposited around larger fossils such as Echinoidea which may be silicified (i.e. replaced molecule by molecule by flint)...
Loading...