Lexicon of Canadian Geologic Units

Submission form for proposed or missing published geological units

*** Required fields are in red ***

Status of unit:


Unit category:


(Required for members and beds which must belong to a formation, group, lithodeme, suite or complex. If this is a new unit, please check the 'New unit:' checkbox and complete another 'New Submission' entry for this unit)

    

Existing units - full reference to first definition and any revisions;
Proposed units - reference to planned publication containing their description

Age: maximum and minimum age in chronostratigraphic units as precisely as possible

Click to expand/contract/select age. From keyboard, use right/left arrow to expand/contract tree, up/down arrow and Enter to select/deselect age.

Select age from age tree. After selecting age,
click appropriate button (Min Age / Max Age) to make your entry.

Or

Directly enter max age and min age.

 
 

Or absolute age if known (with error, material, method, and technique)


Geographic Extent(s)





Contact information: your contact information.

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