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

- Sea urchins (/ˈɜːrtʃɪnz/) are spiny, globular echinoderms in the class Echinoidea. About 950 species of sea urchin live on the seabed of every ocean and...
- 2021-06-14 A, Kroh (2019). "World Echinoidea Database - Global Biodiversity Information Facility World Echinoidea Database in the Catalogue of Life"...
- sister to the Asteroidea, or that they were sister to the (Holothuroidea + Echinoidea). However, a 2014 analysis of 219 genes from all classes of echinoderms...
- |title= (help) Dix, Trevor G. (June 1970). "Biology ofevechinus chloroticus(echinoidea: Echinometridae) from different localities". New Zealand Journal of Marine...
- and does not pose a serious threat to humans. As a member of the class 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 class Echinoidea. Echinothurioids are distinguished from other sea urchins by the combination of...
- and feather stars) Asteroidea (star fish) Ophiuroidea (brittle stars) Echinoidea (sea urchins) Holothuroidea (sea cu****bers) Entoprocta Gastrotricha Gnathostomulida...
- This List of echinoderm orders concerns the various classes and orders into which taxonomists categorize the roughly 7000 extant species as well as the...
- listed in the World Echinoidea Database: Kroh, Andreas (2010). Kroh A, Mooi R (eds.). "Echinometra Gray, 1825". World Echinoidea Database. World Register...
- 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...