selenizone meaning in Hindi

Examples

1. The selenizone has 4 to 5 spiral cords and is usually concave in profile.
2. Occasionally the selenizone has thin orange lines.
3. The selenizone has no distinct spiral sculpture however it has numerous fine curved growth striae.
4. These holes collectively make up what is known as the selenizone which form as the shell grows.
5. It has also been suggested that the selenizone may serve to reinforce the shell against catastrophic breakage during predation attempts.
6. A new shell-morphological term'sutsel'has been introduced by Dr . Geiger for the area between the SUTure and the SELenizone.
7. Each abalone species has a typical number of holes in the selenizone which remain open, and this feature is diagnostic for the individual species.
8. "Euomphalus " is characterized by a closely coiled shell with a depressed to slightly elevated spire and a channel-bearing angulation ( a selenizone ) on the upper surface of the whorls.
9. In the Haliotidae, the abalones, the selenizone takes the form of a series of holes in the shell ( reaching back from the leading growth edge of the aperture ) which form as the shell grows.
10. Coiling is dextral, although it appears sinistral, deduced from the position of the channel ( presumed to be exhalent ) contained in a ridge or keel ( a selenizone on what is assumed to be the upper side.