RIPPLE MARKS (SEDIMENTARY ENVIRONMENT)
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BTPRIMARY SEDIMENTARY STRUCTURE (SEDIMENTARY ENVIRONMENT)
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UDC551.3,04.1.3.6
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Descriptor GERRIPPELMARKEN (ABLAGERUNGSMILIEU)
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Descriptor ENGRIPPLE MARKS (SEDIMENTARY ENVIRONMENT)
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Descriptor FRERIPPLEMARKS (ENVIRONNEMENT SÉDIMENTAIRE)
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Variant ENGRIPPLES (SEDIMENTARY ENVIRONMENT)
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Variant FRERIDES DE COURANT (ENVIRONNEMENT SÉDIMENTAIRE)