Preferred Term:
Phanerozoic eon
Definition:
An eon of visible life that began 570 million years ago and continues today.
Concept Schemes:
NALT Full
Broader Concept:
Narrower Concepts:
URI:
https://lod.nal.usda.gov/nalt/290798
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RDF/XMLCreated 2017-01-26, last modified 2017-11-10