Selection of related publications
Suyarkova, A. A., Koren', T. N. 2009. Advances in the Ordovician graptolite biostratigraphy of the St Petersburg area, Russia. Estonian Journal of Earth Sciences 58, 1, 3-9. DOI:10.313176/earth.2009.1.01
Kaljo, D. L., Kivimägi, E. K. 1976. Zonal stratigraphy of the Estonian Tremadocian.Graptolites and Stratigraphy , pp. 53-63. Academy of Sciences of Estonian SSR. Institut of Geology.
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Order | Graptoloidea |
Suborder | Graptodendroidina |
Family | Anisograptidae |
Genus | Rhabdinopora |
Species | flabelliformis |
bryograptoides | |
canadense | |
desmograptoides | |
parabola | |
rossicum | |
socialis | |
Subspecies | anglica |
flabelliformis | |
multithecatum | |
norvegicum |
References based on distribution
- Kaljo & Kivimägi, 1976 Suhkrumägi outcrop Tremadocian
- Suyarkova & Koren', 2009 Tremadocian