Order
Reticulosa Reid, 1958
Selection of related publications
Jensen, S. 1997. Trace fossils from the Lower Cambrian Mickwitzia sandstone, south-central Sweden.  Fossils and Strata   42,      1-110.
Müürisepp, K. 1964. Käsnaläätsedest pakerordi lademes.  Loodusuurijate Seltsi Aastaraamat, pp. 17-24. 
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Porifera | 
| Class | Hexactinellida | 
| Order | Lyssacinosa | 
| Reticulosa | |
| Family | Protospongiidae | 
| Genus | Calcihexactina | 
| Haljalaspongia |