Suborder:
|
Prolecanitina
|
Superfamily:
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Prolecanitoidea
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Family:
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Prolecanitidae
|
Subfamily:
|
Prolecanitinae
|
Genus:
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Michiganites
|
Species:
|
europaeus |
Qualifier:
|
ss |
Author:
|
Kullmann 1963,p.276
|
Lower Boundary:
|
ESC lower Marbre griotte (Canalón) base, 345.3 million years
|
Upper Boundary:
|
ESC lower Alba Fm. (Marbre griotte) top, 339 million years
|