Suborder:
|
Goniatitina
|
Superfamily:
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Gastrioceratoidea
|
Family:
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Reticuloceratidae
|
Subfamily:
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Reticuloceratinae
|
Genus:
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Tectiretites
|
Species:
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undosus |
Qualifier:
|
ss |
Author:
|
Pitinova 1988,p.46
|
Lower Boundary:
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RUS Nm2b1--Nm2b2(S.krest.--P.alpharhip.), 316.8 million years
|
Upper Boundary:
|
GBY R1c(R.reticulatum--Ph.coreticulatum), 315.2 million years
|