Genus
Calcihexactina Sdzuy, 1969
Selection of related publications
Lindström, M. 1979. Calcispongea from Ordovician Orthoceratite limestone of Sweden.  GFF   101,   3,   237-239. DOI:10.1080/11035897909448579
List of species
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Porifera | 
| Class | Hexactinellida | 
| Order | Lyssacinosa | 
| Reticulosa | |
| Genus | Calcihexactina | 
| Species | franconica | 
| Genus | Haljalaspongia |