Suborder:
|
Tornoceratina
|
Superfamily:
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Dimeroceratoidea
|
Family:
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Prolobitidae
|
Genus:
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Prolobites
|
Species:
|
atavus |
Qualifier:
|
sy |
Author:
|
Frech 1897,p.177g
|
Valid:
|
Prolobites delphinus (Sdb. & Sdb. 1853) |
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
|