Suborder:
|
Tornoceratina
|
Superfamily:
|
Dimeroceratoidea
|
Family:
|
Phenacoceratidae
|
Genus:
|
Cycloclymenia
|
Species:
|
sp.nov. |
Qualifier:
|
in |
Author:
|
Becker & House 2009, p.425
|
Lower Boundary:
|
UD2I--UD3A:mamillif.--P.dorsatum [13,20], 369.6 million years
|
Upper Boundary:
|
marginifera--velifer Zone [13,30], 369.2 million years
|