Suborder:
|
Clymeniina
|
Superfamily:
|
Clymenioidea
|
Family:
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Platyclymeniidae
|
Genus:
|
Platyclymenia
|
Species:
|
simplex |
Qualifier:
|
sy |
Author:
|
Kind 1944,p.161
|
Valid:
|
Platyclymenia subnautilina (Sdb.1855) |
Lower Boundary:
|
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
|
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|