| 1. | Each nave bay is separated at the vault by a transverse rib.
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| 2. | Coils are covered by moderately strong, straight transverse ribs.
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| 3. | In grosgrain, the weft is heavier than the warp, creating prominent transverse ribs.
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| 4. | The central aisle of the covered hall is covered with a barrel vault with transverse ribs.
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| 5. | The junctions are, of course, where the longitudinal and transverse ribs meet and are connected.
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| 6. | In Gothic architecture, ogives are the intersecting transverse ribs of arches that establish the surface of a Gothic vault.
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| 7. | They have shells which are discoidal to subglobular, some bearing transverse ribs and the umbilicus is generally moderate to closed.
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| 8. | The shell is more or less circular in cross section, strongly annulate with close spaced, rounded, transverse ribs.
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| 9. | The transverse ribs are pointed in the Gothic manner, and thus rise to the full height of the wider diagonal ribs.
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| 10. | The surface is usually marked by weak constrictions and is characterized at maturity by coarse transverse ribs that bifurcale or sometimes trifurcate.
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