Suborder:
|
Goniatitina
|
Superfamily:
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Gastrioceratoidea
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Family:
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Reticuloceratidae
|
Subfamily:
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Reticuloceratinae
|
Genus:
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Reticuloceras
|
Species:
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qilianense |
Qualifier:
|
sn |
Author:
|
Zheng & Chen 1979,p.14
|
Lower Boundary:
|
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
Upper Boundary:
|
GBY R2a--R2b(Ph.gracilis--Bil.bilinguis), 314.8 million years
|