Species
Normalograptus nikolayevi (Obut, 1965)
Synonyymit
1965     Glyptograptus nikolayevi sp. nov. — Obut , pp. 36, fig. 1:5
1966     Glyptograptus tamariscus nikolayevi Obut, 1965 — Obut & Sobolevskaya , pp. 14, fig. 3:3-8, text fig. 6
1967     Glyptograptus tamariscus nikolayevi Obut, 1965 — Obut et al. , pp. 56, fig. 2:10-11
1968     Glyptograptus tamariscus nikolayevi Obut, 1965 — Obut et al. , pp. 67, fig. 5:4-10
1989     Glyptograptus nikolayevi Obut — Melchin , pp. 1738, fig. 9c
1996     Glyptograptus tamariscus nikolayevi Obut, 1965 — Koren et Rickards , pp. 29, fig. 3:2
1998     Normalograptus nikolayevi (Obut, 1965) — Melchin , fig. 1:4-9
1998     Normalograptus? nikolayevi (Obut, 1965) — Štorch , pp. 214, fig. 2:5; 3:5-6
2009     Normalograptus nikolayevi (Obut, 1965) — Loydell et Maletz , pp. 278-279, fig. 3
2009     Normalograptus nikolayevi (Obut, 1965) — Štorch & Kraft , fig. fig. 11G
Aiheeseen liittyvät julkaisut
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
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Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Order | Graptoloidea | 
| Suborder | Axonophora | 
| Infraorder | Neograptina | 
| Family | Normalograptidae | 
| Genus | Normalograptus | 
| Species | ajjeri | 
| angustus | |
| antiquus | |
| balticus | |
| brevis | |
| kuckersianus | |
| medius | |
| nikolayevi | |
| normalis | |
| premedius | |
| rectangularis | |
| rotundatus | |
| scalaris | |
| transgrediens | |
| trifilis | 
Levinneisyys ja viitteet
- Loydell et al., 2010 Kolka 54 borehole 605.8 - Raikküla Stage