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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Shouchangoceras
|
Species:
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sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
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Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|
Upper Boundary:
|
lower Capitanian--upper Capitanian, 263 million years
|