outer lip in a sentence

Examples

1. The last whorl is slender and, in apertural view, the outer lip continues the profile of the spire.
2. The outer lip is smooth within,
3. The type specimen has 12 or 13 ( the first is probably lost ) outer lip is thin.
4. A fourth complex consists of species with small, turbinate shells, strongly sculptured with the outer lip serrate or undulating.
5. Outer lip thin and fragile instead of strongly thickened, columellar tubercle more of a spiral twist than a tooth.
6. The outer lip is strongly re-enforced within by a callus which bears about 15 denticulations on the inner surface.
7. The white shell is slightly and irregularly marbled with pale brown, between the ribs and especially behind the outer lip.
8. Noticeable is the complete absence of a flared outer lip; juvenile shells have a simple sharp conical or biconic outline.
9. It passes imperceptibly into the outer lip, and is united above with the latter by a very thin white callus.
10. To the outer lip of the superior border, on either side, the buccinator is attached as far forward as the first molar tooth.