TaxNo: 5938Subfamily Acutimitoceratinae
| Suborder: |
Tornoceratina
|
| Superfamily: |
Prionoceratoidea
|
| Family: |
Prionoceratidae
|
| Subfamily: | Acutimitoceratinae |
| Qualifier: | fy |
| Author: |
Korn 1994,p.37
|
| Valid: |
Gattendorfiidae Bartzsch & Weyer (TAX707) |
| Lower Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|
| Upper Boundary: |
U Kinderhookian--Osagean [KIH--OSA], 353 million years
|