|For Standard||RESQML v2.0.1|
A stratigraphic unit that can have a well-known (e.g., "Jurassic") chronostratigraphic top and chronostratigraphic bottom. These chronostratigraphic units have no associated interpretations or representations.
BUSINESS RULE: The name must reference a well-known chronostratigraphic unit (such as "Jurassic"), for example, from the International Commission on Stratigraphy (http://www.stratigraphy.org ).
Derived From: GeologicUnitFeature
Derived Classes: (none)