Suborder:
|
Prolecanitina
|
Superfamily:
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Prolecanitoidea
|
Family:
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Prolecanitidae
|
Subfamily:
|
Protocanitinae
|
Genus:
|
Protocanites
|
Species:
|
sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
|
UMO Chouteau Lst. base, 354 million years
|
Upper Boundary:
|
Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
|