Suborder:
|
Goniatitina
|
Superfamily:
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Goniatitoidea
|
Family:
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Delepinoceratidae
|
Genus:
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Platygoniatites
|
Species:
|
chinensis |
Qualifier:
|
sn |
Author:
|
Wang 1983,p.528
|
Lower Boundary:
|
DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
|
Upper Boundary:
|
ESC Alba Fm. Aguasalio 4b--5, 327.2 million years
|