{"thcode":62,"term":{"code":"GC-187","name":"Submerged Atoll\/Atoll Reef","parent":"GC-185","scope":"Geoform Type: Atoll structure in which new coral growth has not kept up with rising sea levels (or is overcome by the effects of subsidence such that it now lies below the surface). It may still support living coral communities."},"uf":[],"bt":[{"code":"GC-185","name":"Atoll","parent":"GC-184","scope":"Geoform: A ring-like coral reef that nearly (or entirely) encloses a reef lagoon. ..."},{"code":"GC-184","name":"Biogenic","parent":"GC-C052","scope":"Geoform Origin: Biogenic geoforms are physical features and landforms that were created by the action of living organisms (bioherms). ..."},{"code":"GC-C052","name":"Geoform (levels 1 and 2 subcomponents)","parent":"GC-C005","scope":null},{"code":"GC-C005","name":"Geoform","parent":"root","scope":null},{"code":"root","name":"CMECS","parent":null,"scope":"Coastal and Marine Ecological Classification Standard: Category terms encompassing waters from the head of tide or inland incursion of ocean salinity to the splash zone of the coasts to the deepest portions of the oceans and the deep waters of the Great Lakes."}],"nt":[],"rt":[]}