denticles

  • 1 denticles — n. pl. [L. denticulus, little tooth] 1. Small, tooth like projections. 2. (ARTHROPODA: Crustacea) In cirripeds, toothlet on the sutural edge of the radius of the compartment plate, or opposed buttress of adjoining plate. 3. (ANNELIDA: Polychaeta) …

    Dictionary of invertebrate zoology

  • 2 denticles — den·ti·cle || dentɪkl n. small tooth …

    English contemporary dictionary

  • 3 stomodeal denticles — special placoid scales lining the mouth and pharyngeal cavities of some Elasmobranchii, e.g. Heterodontus …

    Dictionary of ichthyology

  • 4 intermediate denticles — (ARTHROPODA: Crustacea) In Stomatopoda, a row of small projections between the intermediate and submedian teeth on the lateroterminal margin of the telson …

    Dictionary of invertebrate zoology

  • 5 Dermal denticle — Denticles are body surface structures found on some fish and insects.Denticles or placoid scales are small outgrowths which cover the skin of many cartilaginous fish including sharks. They are similar in structure to teeth, and teeth may have… …

    Wikipedia

  • 6 gastropod — /gas treuh pod /, n. 1. any mollusk of the class Gastropoda, comprising the snails, whelks, slugs, etc. adj. 2. Also, gastropodous /ga strop euh deuhs/. belonging or pertaining to the gastropods. [1820 30; < NL Gast(e)ropoda a class of mollusks.… …

    Universalium

  • 7 denticle — /den ti keuhl/, n. a small tooth or toothlike part. [1350 1400; ME < L denticulus, equiv. to denti DENTI + culus CLE1] * * * ▪ fossil       part of a conodont, a small toothlike fossil found in marine rocks representative of a long span of… …

    Universalium

  • 8 Chondrichthyes — Cartilaginous fishes Temporal range: 461–0 Ma[1] …

    Wikipedia

  • 9 Barndoor skate — Barndoor skate, Dipturus laevis …

    Wikipedia

  • 10 Mekong freshwater stingray — Conservation status Endangered (IUCN 3.1)[1] …

    Wikipedia

  • 11 Trichodina — is a genus of ciliate protists that is ectocommensal or parasitic on aquatic animals, particularly fish. They are characterised by the presence of a ring of interlocking cytoskeletal denitcles, which provide support for the cell and allow for… …

    Wikipedia

  • 12 clupeiform — ▪ fish Introduction       any member of the superorder Clupeomorpha, a group of bony fishes (bony fish) with one living order, the Clupeiformes, that contains some of the world s most numerous and economically important fishes (fish). The order… …

    Universalium

  • 13 Christiane Nüsslein-Volhard — Born October 20, 1942 (1942 10 20) …

    Wikipedia

  • 14 Heterodontosauridae — Taxobox image width=250px image caption = Cast of the type specimen of Heterodontosaurus tucki name = Heterodontosaurids fossil range = Late Triassic Cretaceous regnum = Animalia phylum = Chordata classis = Sauropsida superordo = Dinosauria ordo …

    Wikipedia

  • 15 Niger stingray — Conservation status Vulnerable (IUCN 3.1)[1] …

    Wikipedia

  • 16 chondrichthian — /kon drik thee euhn/, n. any member of the class Chondrichthyes, comprising the cartilaginous fishes. [ < NL, equiv. to chondr CHONDR + Gk ichthýes (pl.) fish] * * * ▪ fish class Introduction class name  Chondrichthyes,  or  Selachii    any… …

    Universalium

  • 17 Anura — ▪ amphibian order Introduction also called  Salientia    one of the major extant orders of the class Amphibia (amphibian). It includes the frogs (frog) and toads (toad), which, because of their wide distribution, are known by most people around… …

    Universalium

  • 18 Marbled whipray — Conservation status Endangered (IUCN 3.1) …

    Wikipedia

  • 19 Hedgehog signaling pathway — In a growing embryo, cells develop differently in the head or tail end of the embryo, the left or right, and other positions. They also form segments which develop into different body parts. The hedgehog signaling pathway gives cells this… …

    Wikipedia

  • 20 Portuguese dogfish — Conservation status …

    Wikipedia

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