Species
Ptychoplasma excelsa Fenton et Fenton, 1937
Classification
| Organism group | Biota | 
| Ichnofossil group | Ichnofossils | 
| Bioturbation trace fossils | |
| Genus | Ptychoplasma | 
| Species | conica | 
| excelsa | 
| Organism group | Biota | 
| Ichnofossil group | Ichnofossils | 
| Bioturbation trace fossils | |
| Genus | Ptychoplasma | 
| Species | conica | 
| excelsa |