Suborder:
|
Goniatitina
|
Superfamily:
|
Neoglyphioceratoidea
|
Family:
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Cravenoceratidae
|
Subfamily:
|
Cravenoceratinae
|
Genus:
|
Emstites?
|
Species:
|
sp.nov. |
Qualifier:
|
in |
Author:
|
Manger et al. 1999
|
Lower Boundary:
|
UAR upper Fayetteville--lower Pitkin, 324.3 million years
|
Upper Boundary:
|
UAR Upper Pitkin--Imo Formation, 321 million years
|