Genus
Hexitheca Syssoiev, 1972
Selection of related publications
Malinky, J. M., Berg-Madsen, V. 1999. A revision of Holm's Early and Early Mid Cambrian hyoliths of Sweden.  Palaeontology   42,   1,   25-65. DOI:10.1111/1475-4983.00061
List of species
1. Hexitheca  teretisulculus (Linnarsson, 1877) | Cambrian
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Hyolitha | 
| Order | Hyolithida | 
| Family | Amitidae | 
| Genus | Aimitus | 
| Hexitheca | |
| Species | teretisulculus | 
References based on distribution
- Malinky & Berg-Madsen, 1999 Middle Cambrian (old nomenclature)