Suborder:
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Goniatitina
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Superfamily:
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Neoglyphioceratoidea
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Family:
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Cravenoceratidae
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Subfamily:
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Cravenoceratinae
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Genus:
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Lyrogoniatites
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Species:
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georgiensis+ |
Qualifier:
|
ss |
Author:
|
Miller & Furnish 1940,p.368
|
Lower Boundary:
|
UAR Batesville--basal Fayetteville, 327.2 million years
|
Upper Boundary:
|
UAR upper Fayetteville--lower Pitkin, 324.3 million years
|