siphuncle उदाहरण वाक्य

उदाहरण वाक्य

1. The siphuncle is displaced from the center slightly toward the venter.
2. Septa are close spaced, the siphuncle is small and ventrally located.
3. The siphuncle is prochoanitic, with septal necks projecting forward.
4. The siphuncle is broadly expanded, and in some actinosiphonate.
5. The siphuncle is small, tubular, and subcentral . ( 1964)
6. The siphuncle of " Oonoceras " is cyrtochoanitic.
7. The subcentral siphuncle contains vesicular deposits and a central tube.
8. The siphuncle is located midway between the center and venter.
9. Siphuncle segments are short and well expanded into the chambers.
10. Some poterioceratid genera have actinosiphonate structures or annular deposits within the siphuncle.