Suborder:
|
Prolecanitina
|
Superfamily:
|
Prolecanitoidea
|
Family:
|
Prolecanitidae
|
Subfamily:
|
Prolecanitinae
|
Genus:
|
Michiganites
|
Species:
|
bicarinatus |
Qualifier:
|
ss |
Author:
|
Pareyn 1961,p.79
|
Lower Boundary:
|
DZA Saoura S1b-S2a, 345.3 million years
|
Upper Boundary:
|
DZA Saoura S2a--S2b, 342 million years
|