About: ripple mark

Premodifier: ripple
Head noun: mark

Same concepts
http://dbpedia.org/resource/Ripple_marks

Broader concepts

label	provenance	confidence
sedimentary structure	isap:290976767	0.794888
structure	isap:290976770	0.660107
feature	isap:8239177	0.533466

Narrower concepts

label	provenance	confidence