| Suborder: |
Prolecanitina
|
| Superfamily: |
Medlicottioidea
|
| Family: |
Medlicottiidae
|
| Subfamily: |
Propinacoceratinae
|
| Genus: |
Akmilleria
|
| Species: | transitoria+ |
| Qualifier: | ss |
| Author: |
Haniel 1915,p.39
|
| Lower Boundary: |
RIT Atsabe beds base, 284.4 million years
|
| Upper Boundary: |
RIT Bitauni beds top, 270.6 million years
|
Loading