Genus
Spongiostroma Gürich, 1906
Selection of related publications
Rothpletz, A. 1913. Ueber die kalkalgen, spongiostromen und einige andere fossilien aud dem obersilur Gottlands.  Sveriges Geologiska Undersökning      10,   1-57.
Rothpletz, A. 1908. Ueber Algen und hydrozoen im Silur von Gotland und Oesel.  Kungliga Svenska Vetenskapsakademiens Handlingar   43,   5,   1-25.
List of species
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Classification
| Organism group | Biota | 
| Domain | Eubacteria | 
| Phylum | Cyanobacteria | 
| Class | Porostromata | 
| Family | Cyanophyceae | 
| Genus | Acuasiphonoria | 
| Apophoretella | |
| Bavlinella | |
| Bevocastria | |
| Bija | |
| Botomaella | |
| Cayeuxia | |
| Gloeocapsomorpha | |
| Hedstroemia (Cyanobacteria) | |
| Ortonella | |
| Ostiana | |
| Razumovskia | |
| Sphaerocodium | |
| Spongiostroma | |
| Species | balticum | 
| holmi | |
| Genus | Subtifloria | 
| Zonotrichites |