Family
Rivulariaceae Rabenhorst ex Bornet & Flahault
Selection of related publications
Kõrts, A. 1991. Distribution of calcareous algae, oncolites and stromatolites in Wenlock-Ludlow boundary beds in Estonia. Proceedings of the Estonian Academy of Sciences. Geology 40, 2, 43-49. DOI:10.3176/geol.1991.2.02
Kõrts, A., Einasto, R., Männil, Ralf, Radionova, E. 1990. Calcareous algae. pp. 97-100. Estonian Academy of Sciences.
Radionova, E., Einasto, R. 1986. The algal communities, their facies relations in the East Baltic Wenlock and Ludlow. Theory and practice of ecostratigraphy, pp. 163-185. Valgus.
Høeg, O. E. 1932. Ordovician algae from the Trondheim area. The Hovin Group in the Trondheim Area, II, Paleontological part, pp. 63–96.
Rothpletz, A. 1913. Ueber die kalkalgen, spongiostromen und einige andere fossilien aud dem obersilur Gottlands. Sveriges Geologiska Undersökning 10, 1-57.
List of species
4. Hedstroemia nidarosiensis Høeg, 1932 | Silurian
Classification
| Organism group | Biota |
| Domain | Bacteria |
| Kingdom | Bacillati |
| Phylum | Cyanobacteriota |
| Class | Cyanophyceae |
| Order | Nostocales |
| Family | Rivulariaceae |
| Genus | Apophoretella |
| Bija | |
| Botomaella | |
| Cayeuxia | |
| Hedstroemia (Cyanobacteria) | |
| Ortonella | |
| Zonotrichites |