Use this form to find concepts by 1) having the exact same text as input 2) having words containing the text input.
Choose what information you want to view about each item. There are some pre-defined views, but starred properties are always present no matter what the view. You can star properties by clicking on the icon. The currently starred icons have a icon; clicking on it will unstar the property.
http://resource.geosciml.org/classifier/ics/ischart/Periods