Genus
Rivagraptus Koren' et Rickards, 1996
Selection of related publications
Maletz, J., Ahlberg, P., Suyarkova, A., Loydell, D. K. 2014. Silurian graptolite biostratigraphy of the Röstånga-1 drill core, Scania – a standard for southern Scandinavia. GFF 136, 1, 175-178. DOI:10.1080/11035897.2013.865665
Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267. Mokslas.
List of species
1. Rivagraptus bellulus (Törnquist, 1890) | Llandovery
2. Rivagraptus cyperoides (Törnquist, 1897) | Llandovery
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Order | Graptoloidea |
Suborder | Axonophora |
Superfamily | Retiolitoidea |
Family | Retiolitidae |
Subfamily | Petalolithinae |
Genus | Agetograptus |
Cephalograptus | |
Comograptus | |
Dimorphograptoides | |
Dischidograptus | |
Dittograptus | |
Hercograptus | |
Parapetalolithus | |
Petalograptus | |
Petalolithus | |
Pseudorthograptus | |
Rivagraptus | |
Species | bellulus |
cyperoides | |
Genus | Spinadiplograptus |
Victorograptus |