septal neck उदाहरण वाक्य
उदाहरण वाक्य
- Septal necks short with wide brings that may be in contact with posterior surface of septa.
- In the later part of the shell she segments are expanded and septal necks become recumbent.
- Primitive forms are minute cyrtocones with closely spaced septa and a marginal siphuncle bearing sort septal necks.
- Septal necks are holochoanitic to slightly maxichaonitic, extending back to the previous septum and sometimes beyond.
- Septal necks, according to Teichert, 1964, are holochoantic, reaching to the previous septum.
- The siphuncle is primitive with the septal necks pointing to the rear, a condition known as retrosiphonate.
- The siphuncle in " Mensicoceras " is large with short septal necks and thin connecting rings.
- Septal necks are short but not vestigial; connecting rings are thick; endosiphonal organic deposits are unknown.
- Septal necks are hemichoanitic, the source of the name, and reach halfway to the previous septa.
- The early segments in the siphuncle ( Techert 1964 ) are bulb shaped and the septal necks are short.