| 11. | The ovate, conical shell is thick, smooth, and pointed at its summit.
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| 12. | A pair of wide structures of uncertain function extend along the length of the conical shell.
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| 13. | This snail has an ovate to conical shell no more than 2.9 millimeters tall.
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| 14. | (Description by Philippi ) The small, conical shell is perforate, and transversely striate.
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| 15. | The bolt was given a slight cosmetic makeover, with the hammer covered by a conical shell.
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| 16. | This general category of conical shell is technically known as " patelliform ", meaning dish-shaped.
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| 17. | Aulococerids are characterized by a straight, slim, conical shell with a large living chamber, simple aperture.
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| 18. | The conical shell has an elongated operculum is spirally marked and equally ovate, roundish or pear-shaped.
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| 19. | The rostrum is in turn attached to a chambered conical shell known as the " phragmocone ".
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| 20. | The ovate, conical shell is slightly ventricose, attenuated at summit and base, pretty solid and nearly smooth.
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