Genus
Petalolithus Suess, 1851
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
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.
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267. Mokslas.
Kaljo, D., Vingisaar, P. 1969. On the sequence of the Raikküla stage in southernmost Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 18, 3, 270-277. DOI:10.3176/chem.geol.1969.3.10
Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigrafiâ, fauna i usloviâ obrazovaniâ silurijskih porod Srednej Pribaltiki. pp. 1-304. Zinatne.
Thorslund, P. 1948. On the Silurian beds above the Pentamerus limestone in Jemtland. Description of fossils. Sveriges Geologiska Undersökning 42, 3, 1-37.
List of species
1. Petalolithus dubovikovi (Obut et Sobolevskaya, 1967) | Silurian
2. Petalolithus folium (Hisinger, 1837) | Silurian
3. Petalolithus intermedius Bouček et Přibyl, 1941 | Llandovery
4. Petalolithus minor (Elles, 1897) | Llandovery
5. Petalolithus ovatoelongatus (Kürck, 1881 ) | Silurian
6. Petalolithus praecedens Bouček et Přibyl, 1941 | Llandovery
7. Petalolithus praecursor Bouček et Přibyl, 1941 | Silurian
8. Petalolithus tenuis (Barrande, 1850) | 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 | |
Species | dubovikovi |
folium | |
intermedius | |
minor | |
ovatoelongatus | |
praecedens | |
praecursor | |
tenuis | |
Genus | Pseudorthograptus |
Rivagraptus | |
Spinadiplograptus | |
Victorograptus |