- spur and groove
-
a system of shallow ridges, or spurs, separated by deep channels, or grooves, oriented perpendicular to the reef crest and extending down the upper seaward slope
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
rib and groove topography — A local scale topography composed of repeating, small, high angle (slopes generally 20 90 %), tertiary spur ridges or mini interfluves (ribs) separated by small, natural, narrow drainageways (grooves); the overall effect is a corrugated… … Glossary of landform and geologic terms
spur furrow — In cirripeds (Balanomorpha), groove on outer surface of tergum extending to apex in line with spur. (Syn. spur fasciole) [Moore and McCormick, 1969]. (Subclass Cirripedia): Barnacle plate feature: in unstalked form, groove on outer surface of… … Crustacea glossary
groove — A small, natural, narrow drainageway on high angle slopes which separate tertiary spur ridges or mini interfluves and is a constituent part of rib and groove topography; common in well dissected uplands. Compare: rib. SW … Glossary of landform and geologic terms
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