TaxNo: 812Platyclymenia (Platyclymenia) quadrata
| Suborder: |
Clymeniina
|
| Superfamily: |
Clymenioidea
|
| Family: |
Platyclymeniidae
|
| Genus: |
Platyclymenia
|
| Subgenus: |
Platyclymenia
|
| Species: | quadrata |
| Qualifier: | ss |
| Author: |
Czarnocki 1989,p.55
|
| Lower Boundary: |
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|
| Upper Boundary: |
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|