Suborder:
|
Tornoceratina
|
Superfamily:
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Pseudohaloritoidea
|
Family:
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Pseudohaloritidae
|
Subfamily:
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Shouchangoceratinae
|
Genus:
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Neoaganides
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Species:
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sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
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RUS lower--upper Zhigulian, 305.9 million years
|
Upper Boundary:
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Permian--Triassic (Induan base), 251 million years
|