FLUVIAL LANDFORMS
type: Concept

CANYON
change note: 2013-08-15 12:34:47.0 [tbs1979] insert Definition (id: null text: A narrow valley with steep sides; usually created by erosion. language code: en);
change note: 2013-08-05 12:34:12.0 [tbs1979] Insert Concept add broader relation (CANYON [a78c946a-9529-4643-b002-1aa2ac9cfed6,105311] - FLUVIAL LANDFORMS [bdc0bd86-a3a3-48fa-b1fb-4ca5d13d4dde,105281]);
in scheme: sciencekeywords
definition: A narrow valley with steep sides; usually created by erosion.
type: Concept