{"thcode":62,"term":{"code":"SC-026","name":"Rock Substrate","parent":"SC-025","scope":"Substrate Class: Igneous, metamorphic, or sedimentary rock with particle sizes greater than or equal to 4.0 meters (4,096 millimeters) in any dimension that cover 50% or greater of the Geologic Substrate surface."},"uf":[],"bt":[{"code":"SC-025","name":"Geologic Substrate","parent":"SC-C003","scope":"Substrate Origin: Benthic substrates where percent cover of Rock and Unconsolidated Mineral Substrate exceeds percent cover of both Biogenic and Anthropogenic Substrates, considered separately. ..."},{"code":"SC-C003","name":"Substrate","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":[{"code":"SC-027","name":"Bedrock","parent":"SC-026","scope":"Substrate Subclass: Substrate with mostly continuous formations of bedrock that cover 50% or more of the Geologic Substrate surface."},{"code":"SC-028","name":"Megaclast","parent":"SC-026","scope":"Substrate Subclass: Substrate where individual rocks?with particle sizes greater than or equal to 4.0 meters (4,096 millimeters) in any dimension?cover 50% or more of the Geologic Substrate surface."}],"rt":[]}