Suborder:
|
Anarcestina
|
Superfamily:
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Triainoceratoidea
|
Family:
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Triainoceratidae
|
Genus:
|
Wellsites |
Qualifier:
|
ge |
Author:
|
House & Kirchgasser 1993,p.273
|
Lower Boundary:
|
UNY Upper Cashaqua--Rhinestreet (20--21), 379.3 million years
|
Upper Boundary:
|
UNY Rhinestreet--Angola Shale (21--22), 377.5 million years
|