Suborder:
|
Gonioclymeniina
|
Superfamily:
|
Gonioclymenioidea
|
Family:
|
Hexaclymeniidae
|
Genus:
|
Pleuroclymenia
|
Species:
|
angulata |
Qualifier:
|
ss |
Author:
|
Czarnocki 1989,p.31
|
Lower Boundary:
|
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
|
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|