- conispiral
- спирально-конический
English-Russian dictionary of geology. 2011.
conispiral
Смотреть что такое "conispiral" в других словарях:
conispiral — adj. [L. conus, cone; spira, coil] With a spire projecting as a cone; conoid … Dictionary of invertebrate zoology
Torsion (gastropod) — Torsion is a gastropod synapomorphy which occurs in all gastropods during larval development. Torsion is the rotation of the visceral mass, mantle and shell 180˚ with respect to the head and foot of the gastropod. This brings the mantle cavity… … Wikipedia
anterior — adj. [L. ante, before] 1. Before or toward the front. 2. Pertaining to the direction in which the head tends to point when an animal is active. 3. (MOLLUSCA: Gastropoda) In a crawling gastropod, pertaining to the head being closest to that part… … Dictionary of invertebrate zoology
umbilicus — n.; pl. lici [L. umbilicus, navel] 1. A navel, or navel like depression. 2. (MOLLUSCA: Gastropoda) A cavity formed around the shell axis between the faces of the adaxial wall of the whorls where these do not coalesce to form a solid columella. a … Dictionary of invertebrate zoology
