Chiton - Wikipedia
Chitons (/ ˈ k aɪ t ən z,-t ɒ n z /) are marine molluscs of varying size in the class Polyplacophora (/ ˌ p ɒ l i p l ə ˈ k ɒ f ər ə / POL-ee-plə-KOF-ər-ə), [3] formerly known as Amphineura. [4] About 940 [5] [6] extant and 430 [7] fossil species are recognized.
The Polyplacophora - University of California Museum of ...
Though chitons are important members of the molluscan clade, occupying a basal position in the phylogeny, and have interesting diversity and life history traits, our knowledge of the group is spartan in comparison to other mollusc clades. All chitons are marine and the group has a worldwide distribution.
Class Polyplacophora (Chitons) Information - Earth Life
Aug 16, 2020 · Polyplacophorans are a class of the phylum Mollusca and are commonly known as Chitons. They are easily distinguishable from the superficially similar Limpets (which are part of the Gastropoda) by the fact that their shell is composed of …
Chiton | Marine, Polyplacophora, Shell | Britannica
Chiton, any of numerous flattened, bilaterally symmetrical marine mollusks, worldwide in distribution but most abundant in warm regions. The approximately 600 species are usually placed in the class Placophora, Polyplacophora, or Loricata (phylum Mollusca). Chitons are usually oval in shape. On the
Discover More About Polyplacophora - ThoughtCo
Aug 23, 2010 · The term Polyplacophora refers to a class of marine life that are part of the mollusk family. The tongue-twisting word is Latin for "many plates." The animals in this class are commonly known as chitons and they have eight overlapping plates, or valves, on their flat, elongated shells.
Polyplacophora (Chitons) - Encyclopedia.com
Chitons are distinct in possessing eight (sometimes seven) overlapping transverse shell plates (hence, the name Polyplacophora, which means "bearer of many plates") that permit the ovoid, dorsoventrally reduced body to conform to the irregular, …
ADW: Polyplacophora: INFORMATION
Polyplacophorans include about 600 extant species. Entirely marine, they inhabit hard bottoms and rocky coasts in all of the world's oceans. Although commonly intertidal, living chitons have been dredged from waters as deep as 7000 m.
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