Genus
Pseudorthograptus Legrand, 1987
Selection of related publications
Loydell, D. K., Nestor, V., Männik, P. 2010. Integrated biostratigraphy of the lower Silurian of the Kolka-54 core, Latvia. Geological Magazine 147, 2, 253-280. DOI:10.1017/S0016756809990574
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
Ulst, R. 1986. Osobennosti stroeniâ proksimpli u nekotoryh llandoverijskih graptolitov Latvii. Biofacies and fauna of the Silurian and Devonian basins of the Baltic, pp. 22-24. Zinatne.
Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigrafiâ, fauna i usloviâ obrazovaniâ silurijskih porod Srednej Pribaltiki. pp. 1-304. Zinatne.
List of species
1. Pseudorthograptus insectiformis (Nicholson, 1869) | Llandovery
2. Pseudorthograptus obuti (Rickards et Koren', 1974) | Silurian
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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 | |
Species | insectiformis |
obuti | |
Genus | Rivagraptus |
Spinadiplograptus | |
Victorograptus |