Suborder:
|
Prolecanitina
|
Superfamily:
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Medlicottioidea
|
Family:
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Medlicottiidae
|
Subfamily:
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Episageceratinae
|
Genus:
|
Latisageceras
|
Species:
|
latidorsatum |
Qualifier:
|
ss |
Author:
|
Noetling 1904,p.372
|
Lower Boundary:
|
Permian--Triassic (Induan base), 251 million years
|
Upper Boundary:
|
Griesbachian--Dienerian [GRI--DIE], 250.3 million years
|