Genus
Amorphocystis Jaekel, 1899
Selection of related publications
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea. pp. 1-441.  Verlag von Julius Springer. 
List of species
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Blastozoa | 
| Class | Rhombifera | 
| Superfamily | Caryocystitida | 
| Family | Caryocystitidae | 
| Genus | Amorphocystis | 
| Species | esthoniae | 
| Genus | Caryocystites | 
| Heliocrinites |