body chamber उदाहरण वाक्य
उदाहरण वाक्य
- "Labtrinthoceras " is described as large, round-whorled with an open umbilicus; body chamber smooth with a terminal constriction.
- The upper and lower sides of the body chamber are essentially straight and virtually parallel, flaring slightly at the aperture.
- Tropitidae have subspherical to discoidal, involute to evolute shells with long body chambers and a ventral keel bordered by furrows.
- Many of these also have much or all of the original shell, as well as the complete body chamber, still intact.
- The first two possible ammonite egg specimens were found in sediments filling the interior of the body chambers of ammonite shells.
- The shell is fusiform in profile, reaching maximum width at or near the base of body chamber, which narrows toward the aperture.
- "Cranocephalites ", sometimes considered a subgenus of " Arctocephalites " which has sharply ribbed inner whorls and a smooth outer whorl, has a constricted eccentric body chamber.
- In early volutions whorl sections are rounded, but later develop an obtusely angular ventral area and venter that disappears toward the front of the mature body chamber.
- This would have been achieved by the endocones in the apical portion of the siphuncle that would have compensated for the visceral mass forward in the body chamber.
- "Gomphoceras ", named by Sowerby in 1839, is generally short but rapidly expanding, straight to slightly endogastric, with a gibbous body chamber such that all sides are convex.