Suborder:
|
Tornoceratina
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Superfamily:
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Praeglyphioceratoidea
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Family:
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Sporadoceratidae
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Genus:
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Nothosporadoceras
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Species:
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kazakhorum* |
Qualifier:
|
ss |
Author:
|
Bogoslovsky 1971,p.163
|
Lower Boundary:
|
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
Upper Boundary:
|
UD5A--UD5B: ornata Zone base [17,10], 364.8 million years
|