Suborder:
|
Goniatitina
|
Superfamily:
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Schistoceratoidea
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Family:
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Pseudoparalegoceratidae
|
Genus:
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Phaneroceras
|
Species:
|
lenaense |
Qualifier:
|
ss |
Author:
|
Andrianov 1966,p.118
|
Lower Boundary:
|
Bashkirian--Moscovian [BSH--MOS], 311.7 million years
|
Upper Boundary:
|
Diabol./Winsl--Paralego./Eowellerites GZ, 309.5 million years
|