Paleo Data Search

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PaST Thesaurus Navigator

Use this page to navigate the Paleoenvironmental Standard Terms (PaST) thesaurus and discover information about terms such as definitions, relations, and vocabulary hierarchies.


average chain length
a chain length index that is the average number of carbon atoms within organic compound chains in a sample.
ROOT > what > chemical composition > compound > organic compound > organic compound index > chain length index > average chain length
Measured Variable Terms
This page is used for exploring the WDS-Paleo controlled vocabulary for measured variables (PaST Thesaurus). A term's title and description will appear here. Terms marked as 'metaterm' are not searchable in the Variables Advanced Search, but serve to organize terms into a hierarchy.