Primary Sedimentary Structures

Stratification (Bedding)

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Poorly Bedded Claron Fm., Bryce Canyon UT

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Massive Wingate SS (top), Well Bedded Cutler SS (bottom),
Canyonlands UT

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Cross Bedding

- Planar Cross-beds


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- Trough Cross-beds


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Great Sand Dunes, CO

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Planar Cross-beds, Navajo SS, Zion UT

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Trough Cross-beds, Cedar Mesa SS, Natural Bridges, UT

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Pleistocene Eolianite, San Salvador, Bahamas

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last updated 1-2-98

All original material copyright (c) 1998 by Annabelle Foos. All rights reserved.