Suborder:
|
Goniatitina
|
Superfamily:
|
Schistoceratoidea
|
Family:
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Pseudoparalegoceratidae
|
Genus:
|
Eoparalegoceras |
Qualifier:
|
gy |
Author:
|
Delépine 1939,p.34
|
Valid:
|
Phaneroceras Plummer & Scott,1937,p.189 |
Lower Boundary:
|
U Halian--Bloydian, Brentwood base, 313 million years
|
Upper Boundary:
|
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|