Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
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Family:
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Delepinoceratidae
|
Genus:
|
Platygoniatites
|
Species:
|
barroisianus |
Qualifier:
|
ss |
Author:
|
Kullmann 1961,p.303
|
Lower Boundary:
|
ESC Alba Fm. Aguasalio 4b middle, 327.8 million years
|
Upper Boundary:
|
ESC Alba Fm. Aguasalio 4b--5, 327.2 million years
|