Genus

Girvanella Nicholson et Etheridge, 1878

Aiheeseen liittyvät julkaisut

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.

Istchenko, A. A. 1985. Silurian algae of Podolia. pp. 1-114. Naukova Dumka.

Lauritzen, Ø., Worsley, D. 1974. Algae as depth indicators in the Silurian of the Oslo region. Lethaia 7, 2, 157-161. DOI:10.1111/j.1502-3931.1974.tb00891.x

List of species

1. Girvanella problematica Nicholson et Etheridge, 1878 | Cambrian→Permian

2. Girvanella prolixa Johnson, 1966

3. Girvanella pusilla Johnson, 1966

4. Girvanella wetheredii Chapman, 1908

Luokittelu

Organism group	Biota
Domain	Eubacteria
Phylum	Cyanobacteria
Family	Cyanophyceae
Order	Oscillatoriales
Genus	Girvanella
Species	problematica
	prolixa
	pusilla
	wetheredii