Genus
Torquigraptus Loydell, 1993
Selection of related publications
Loydell, D. K., Walasek, N. 2020. Two new species of graptolite from the Telychian (upper Llandovery, Silurian) of Kallholn, Dalarna, Sweden. GFF 142, 2, 154-157. DOI:10.1080/11035897.2019.1686419
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., 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. Ž., Gailite, L. K., Springis, T. K. 1984. Lithostratigraphic subdivision of the subsurface Ordovician rocks of the Jelgeva Depression.Stratigrafiâ drevnepaleozojskih otloženij Pribaltiki , pp. 63-76. Eesti NSV Teaduste Akadeemia.
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267. Mokslas.
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. Torquigraptus arcuatus (Bouček, 1931) | Llandovery
2. Torquigraptus australis Štorch, 1998 | Silurian
3. Torquigraptus conspectus (Přibyl, 1944) | Llandovery
4. Torquigraptus decipiens (Törnquist, 1899) | Silurian
5. Torquigraptus denticulatus (Törnquist, 1899) | Telychian
6. Torquigraptus flagellaris (Törnquist, 1892) | Llandovery
7. Torquigraptus involutus (Lapworth, 1876) | Llandovery
8. Torquigraptus loveridgei Loydell et Walasek, 2019 | Telychian
9. Torquigraptus planus (Barrande, 1850) | Llandovery
11. Torquigraptus proteus (Barrande, 1850) | Llandovery
12. Torquigraptus tullbergi (Bouček, 1931) | Silurian
13. Torquigraptus valens (Přibyl et Münch, 1945) | Telychian
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Classification
References based on distribution
- Loydell et al., 2010 Kolka 54 borehole 603.4 - 603.7 Raikküla Stage
- Loydell et al., 2003 Aizpute 41 borehole 970.3 - Aeronian
- Loydell et al., 2003 Aizpute 41 borehole 971.6 - 971.6 Aeronian
- Loydell et al., 2003 Aizpute 41 borehole 959.16 - Aeronian
- Loydell et al., 2003 Aizpute 41 borehole 961.45 - Aeronian
- Loydell et al., 2003 Aizpute 41 borehole 962.31 - Aeronian
- Loydell et al., 2003 Aizpute 41 borehole 953.54 - Telychian
- Loydell et al., 2003 Aizpute 41 borehole 950.1 - Telychian
- Ulst et al., 1984 Atashiene 9 borehole Llandovery
- Ulst et al., 1984 Atashiene 9 borehole Llandovery
- Ulst et al., 1984 Paroveja 9 borehole Llandovery
- Paškevičius, 1979 Llandovery
- Loydell et al., 2003 Aizpute 41 borehole 970.96 - 970.96 Aeronian
- Paškevičius, 1979 Llandovery
- Loydell et al., 2003 Aizpute 41 borehole 969.08 - 969.08 Aeronian
- Loydell et al., 2003 Aizpute 41 borehole Aeronian
- Paškevičius, 1979 Llandovery
- Ulst et al., 1984 Kybartai 14 borehole Llandovery
- Ulst et al., 1984 Paroveja 9 borehole Llandovery
- Thorslund, 1948a Llandovery
- Maletz et al., 2014 Röstanga 1 borehole 31.05 - 35.4 Aeronian
- Maletz et al., 2014 Röstanga 1 borehole 24.12 - 28.45 Telychian
- Loydell & Walasek, 2020 Kallholn quarry Telychian