Suborder:
|
Anarcestina
|
Superfamily:
|
Beloceratoidea
|
Family:
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Acanthoclymeniidae
|
Genus:
|
Ponticeras
|
Species:
|
perlatum |
Qualifier:
|
ss |
Author:
|
Hall 1874,p.1
|
Lower Boundary:
|
UNY Geneseo--Lodi Glen (14--15), 387.5 million years
|
Upper Boundary:
|
UNY Pen Yan top (16--17), 385.3 million years
|