Suborder:
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Anarcestina
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Superfamily:
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Triainoceratoidea
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Family:
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Pharciceratidae
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Genus:
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Pharciceras
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Species:
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lateseptatum aff. |
Qualifier:
|
af |
Author:
|
Bockwinkel et al. 2009, p.84
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Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
|
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|