POSC Specifications Version 2.2

Epicentre Logical Data Model

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ENTITY PTY_GEOLOGIC_AGE

SUBTYPE OF (property);

data_value : ndt_time_geologic;
feature_boundary : OPTIONAL feature_boundary;
fossil_taxon : OPTIONAL fossil_taxon;
geologic_process : OPTIONAL geologic_process;
mineral_type : OPTIONAL mineral_type;
position_on_earth_surface : OPTIONAL position_on_earth_surface;
reservoir_fluid_system : OPTIONAL reservoir_fluid_system;
rock_fluid_feature : OPTIONAL rock_fluid_feature;
rock_material : OPTIONAL rock_material;
temporal_event : OPTIONAL temporal_event;

UNIQUE

si: temporal_event, fossil_taxon, mineral_type, position_on_earth_surface, property.other_spatial_object, rock_fluid_feature, geologic_process, feature_boundary, rock_material, reservoir_fluid_system, process_data.activity;

END_ENTITY; (* pty_geologic_age *)

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Generated on Tue Dec 9 09:49:47 1997
© Copyright 1997 POSC. All rights reserved.