cross-bedded structure

См. также в других словарях:

• cross-bedding —     a) Cross stratification in which the cross beds are more than 1 cm in thickness.     b) A cross bedded structure; a cross bed.    Compare: cross lamination.    GG …   Glossary of landform and geologic terms

• ebb-and-flow structure — noun : stratified rock structure characterized by alternating horizontal and cross bedded layers thought to be produced by tidal ebb and flow …   Useful english dictionary

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