Suborder:
|
Goniatitina
|
Superfamily:
|
Adrianitoidea
|
Family:
|
Adrianitidae
|
Subfamily:
|
Hoffmanniinae
|
Genus:
|
Hoffmannia
|
Species:
|
fisheri |
Qualifier:
|
ss |
Author:
|
Plummer & Scott 1937,p.362
|
Lower Boundary:
|
UTX Delaware Mountain Fm. base, 268 million years
|
Upper Boundary:
|
UTX Delaware Mountain Fm. top, 265.8 million years
|