| Suborder: | Clymeniina   | 
| Superfamily: | Clymenioidea   | 
| Family: | Clymeniidae   | 
| Genus: | Clymenia   | 
| Species: | laevigata+* | 
| Qualifier: | ss | 
| Author: | Münster 1832,p.5   | 
| Lower Boundary: | UD4C--UD5A:serpent.--Cl.laevigata[16,75], 365.6 million years   | 
| Upper Boundary: | UD5A--UD5B: ornata Zone base     [17,10], 364.8 million years   |