Search
Search
USGS Thesaurus
Search
CMECS
>
Geoform
>
Geoform (levels 1 and 2 subcomponents)
>
Biogenic
Atoll
Geoform: A ring-like coral reef that nearly (or entirely) encloses a reef lagoon. ...
Subtopics
Submerged Atoll/Atoll Reef
See also
(none)
JSON
XML