Suborder:
|
Anarcestina
|
Superfamily:
|
Anarcestoidea
|
Family:
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Anarcestidae
|
Subfamily:
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Werneroceratinae
|
Genus:
|
Archoceras
|
Species:
|
paeckelmanni+* |
Qualifier:
|
ss |
Author:
|
Schindewolf 1937,p.244
|
Lower Boundary:
|
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|
Upper Boundary:
|
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|