TaxNo: 6106Agathiceras? micromphalum
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Agathiceratidae
|
| Genus: |
Agathiceras?
|
| Species: | micromphalum |
| Qualifier: | sn |
| Author: |
Morris 1845,p.288
|
| Valid: | not recognizable* |
| Lower Boundary: |
Arnsbergian--Chokierian [ARN--CHO], 319 million years
|
| Upper Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|