columellar folds

спирально расположенные гребни

English-Russian dictionary of geology. 2011.

Смотреть что такое "columellar folds" в других словарях:

  • Columella (gastropod) — An X ray image of a shell of a marine triton snail, Charonia, showing the slightly sinuous line of the central columella, reaching from the top of the image (the apex of the shell) to the bottom (the siphonal canal) The columella (meaning little… …   Wikipedia

  • Columella (mollusk) — The columella (meaning little column), is an anatomical feature of a coiled snail shell or gastropod shell. It is often only clearly visible as a structure when the shell is broken, or sliced in half vertically. If you visualize a coiled snail… …   Wikipedia

  • Marginella — A live individual of Marginella rosea Scientific classification Kingdom: Animalia …   Wikipedia

  • Acteonidae — Taxobox name = Acteonidae image width = 250px image caption = Adam s baby bubble, Rictaxis punctostriatus regnum = Animalia phylum = Mollusca classis = Gastropoda subclassis = Orthogastropoda superordo = Heterobranchia ordo = Opisthobranchia… …   Wikipedia

  • Melo melo — Indian volute A shell of the Indian volute, Melo melo, with a group of Melo pearls Scientific classification Kingdom …   Wikipedia

  • turbinelloid — turbinelloid, a. Zool. (tɜːbɪˈnɛlɔɪd) [f. mod.L. Turbinella (f. turbin em: see turbo) + oid.] Resembling or having the characters of the Turbinellidæ, a family of large marine gastropods having a pyriform shell with transverse columellar folds.… …   Useful english dictionary

  • Rhinoplasty — For the album by Primus, see Rhinoplasty (album). Rhinoplasty Intervention Rhinoplasty: The lower lateral cartilage (greater alar cartilage) exposed for plastic modification via the left nostril …   Wikipedia

  • Marstonia comalensis — Shell of one of the lectotypes of Marstonia comalensis. Scale bar is 1.0 mm. Scientific classification Kingdom …   Wikipedia

  • muscle — muscleless, adj. muscly, adj. /mus euhl/, n., v., muscled, muscling, adj. n. 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to produce a… …   Universalium

  • Aperture (mollusc) — The aperture is the main (or only) opening in the shell of a gastropod or snail. It is where the soft parts of the animal emerge. In some prosobranch gastropods, the aperture is able to be closed, and even completely sealed, with a sort of door… …   Wikipedia

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