Suborder:
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Prolecanitina
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Superfamily:
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Prolecanitoidea
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Family:
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Prolecanitidae
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Subfamily:
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Prolecanitinae
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Genus:
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Prolecanites
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Species:
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maeandricus |
Qualifier:
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ss |
Author:
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Korn & Ebbighausen in Klug et al. 2006,p.47
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Lower Boundary:
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Bollandoc./Bollandit.--Beyrichoceras BZ, 334.5 million years
|
Upper Boundary:
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Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|