Genus
Haljalaspongia Botting et Rhebergen, 1011
Selection of related publications
Botting, J. P., Rhebergen, F. 2011. A remarkable new Middle Sandbian (Ordovician) hexactinellid sponge in Baltic erratics. Scripta Geologica 143, 1-14.
List of species
1. Haljalaspongia inaudita Botting et Rhebergen, 1011 | Sandbian
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Porifera |
| Class | Hexactinellida |
| Order | Lyssacinosa |
| Reticulosa | |
| Genus | Calcihexactina |
| Haljalaspongia | |
| Species | inaudita |