liik
Oktavites spiralis (Geinitz, 1842)
Sünonüümika
1842     Graptolithus spiralis — Geinitz , lk. 700, joon. 10:26-27
1850     Graptolithus spiralis — Barrande , lk. 54, joon. 3:10-13
1876     Monograptus spiralis — Lapworth , lk. 359, joon. 13:4 g,h
1883     Cyrtograptus spiralis — Tullberg , lk. 34, joon. 4:1-3
1883     Cyrtograptus dubius — Tullberg , lk. 33, joon. 4:19-24
1892     Monograptus spiralis Geinitz b subconicus — Törnquist , lk. 35, joon. 3:12-13, 18, 20-23
1908     Spirograptus subconicus — Gürich , lk. 34, joon. 8:9
1912     Monograptus spiralis — Törnquist , lk. 617, joon. 8:1-5
1913     Monograptus spiralis (Geinitz) — Elles & Wood , lk. 475-476, joon. 48:7b, d
1928     Oktavites spiralis — Levina , lk. 10, joon. 10
Valik taksonit käsitlevast teaduskirjandusest
Männik, P., Loydell, D. K., Nestor, V., Nõlvak, J. 2015. Integrated Upper Ordovician–lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden.  GFF   137,   3,   226-244. DOI:10.1080/11035897.2015.1042032
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., Nestor, V. 2006. Isolated graptolites from the Telychian (Upper Llandovery, Silurian) of Latvia and Estonia.  Palaeontology   49,   3,   585-619. DOI:10.1111/j.1475-4983.2006.00550.x
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
Loydell, D. K., Kaljo, D., Männik, P. 1998. Integrated biostratigraphy of the lower Silurian of the Ohesaare core, Saaremaa, Estonia.  Geological Magazine   135,   6,   769-783. DOI:10.1017/S0016756898001423
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267.  Mokslas. 
 Loading... 
Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Hemichordata | 
| klass | Pterobranchia | 
| alamklass | Graptolithina | 
| selts | Graptoloidea | 
| alamselts | Axonophora | 
| sugukond | Monograptidae | 
| perekond | Oktavites | 
| liik | excentricus | 
| falx | |
| hopkinsoni | |
| intermedius | |
| spiralis | |
| tenuispiralis | 
Levik kirjandusandmetel
- Loydell et al., 2010 Kolka 54 puurauk 591.4 - Adavere lade
 - Loydell et al., 2003 Aizpute 41 puurauk 940.64 - Telychi lade
 - Loydell et al., 1998a Ohesaare puurauk 363.82 - 363.86 Adavere lade
 - Paškevičius, 1979 Paroveja 9 puurauk 683.3 - 687.95 Llandovery
 - Paškevičius, 1979 Kunkojai 12 puurauk 1344 - 1348.8 Llandovery
 - Paškevičius, 1979 Kybartai 14 puurauk 1182.8 - 1188.7 Llandovery
 - Paškevičius, 1979 Vladimirovi puurauk, Kaliningradi oblast 2217 - Llandovery
 - Männik et al., 2015a Grötlingbo 1 puurauk, Gotland Adavere lade