Edenian

Edenian

[‚ē′dēn·ē·ən]
(geology)
Lower Cincinnatian geologic stage in North America, above the Mohawkian and below Maysvillian.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The fauna is relatively undiagnostic, and may range in age from late Edenian into the Richmondian.
Revision of ages of the Fusselman, Wristen, and Thirtyone Formations (Late Ordovician-Early Devonian) in the subsurface of West Texas based on conodonts and graptolites

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