TaxNo: 568Trigonoclymenia crassicosta
| Suborder: |
Clymeniina
|
| Superfamily: |
Clymenioidea
|
| Family: |
Platyclymeniidae
|
| Genus: |
Trigonoclymenia
|
| Species: | crassicosta |
| Qualifier: | ss |
| Author: |
Wedekind 1908,p.616
|
| Lower Boundary: |
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
| Upper Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|