Species
Cardioichnus ovalis Smith et Crimes, 1983
Classification
| Organism group | Biota | 
| Ichnofossil group | Ichnofossils | 
| Bioturbation trace fossils | |
| Genus | Cardioichnus | 
| Species | ovalis | 
| planus | |
| reniformis | 
| Organism group | Biota | 
| Ichnofossil group | Ichnofossils | 
| Bioturbation trace fossils | |
| Genus | Cardioichnus | 
| Species | ovalis | 
| planus | |
| reniformis |