TaxNo: 3722Pleuronodoceras mapingense
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Pleuronodoceratidae
|
| Genus: |
Pleuronodoceras
|
| Species: | mapingense |
| Qualifier: | ss |
| Author: |
Sun 1939,p.45
|
| Lower Boundary: |
Pseudosteph./Tap.--Pseudotir./Pleuron., 252.5 million years
|
| Upper Boundary: |
Pseudotir./Pleuron.--Rotodiscoceras beds, 252 million years
|