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Suborder:
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Tornoceratina
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Superfamily:
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Dimeroceratoidea
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Family:
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Prolobitidae
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Genus:
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Prolobites
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Species:
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atavus |
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Qualifier:
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sy |
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Author:
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Frech 1897,p.177g
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Valid:
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Prolobites delphinus (Sdb. & Sdb. 1853) |
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Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
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Upper Boundary:
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P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
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