| Suborder: |
Agoniatitina
|
| Superfamily: |
Mimoceratoidea
|
| Family: |
Mimosphinctidae
|
| Subfamily: |
Anetoceratinae
|
| Genus: |
Ivoites
|
| Species: | hunsrueckianus |
| Qualifier: | ss |
| Author: |
Erben 1960,p.52
|
| Lower Boundary: |
Lochkovian--Pragian [LOK--PRA], 411.2 million years
|
| Upper Boundary: |
LD3E--LD4A: Mimosph.--G.gracilis [14,20], 404 million years
|
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