liik
Normalograptus balticus (Pedersen, 1922)
Sünonüümika
1922     Climacograptus balticus n. sp. — Pedersen , lk. 14-15, 18, joon. 2a-e
1975     Climacograptus balticus Pedersen, 1922 — Bjerreskov , lk. 24, joon. 4B
2014     Normalograptus balticus — Maletz et al. , lk. 177
2014     Normalograptus balticus — Bergström et al. , lk. 357
Valik taksonit käsitlevast teaduskirjandusest
Bergström, S. M., Eriksson, M. E., Young, S. A., Ahlberg, P., Schmitz, B. 2014. Hirnantian (latest Ordovician) d13C chemostratigraphy in southern Sweden and globally: a refined integration with the graptolite and conodont zone successions.  GFF   136,   2,   355-386. DOI:10.1080/11035897.2013.851734
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
Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Hemichordata | 
| klass | Pterobranchia | 
| alamklass | Graptolithina | 
| selts | Graptoloidea | 
| alamselts | Axonophora | 
| infraselts | Neograptina | 
| sugukond | Normalograptidae | 
| perekond | Normalograptus | 
| liik | ajjeri | 
| angustus | |
| antiquus | |
| balticus | |
| brevis | |
| kuckersianus | |
| medius | |
| nikolayevi | |
| normalis | |
| premedius | |
| rectangularis | |
| rotundatus | |
| scalaris | |
| transgrediens | |
| trifilis | 
Levik kirjandusandmetel
- Bergström et al., 2014 Röstanga 1 puurauk Rhuddani lade
- Maletz et al., 2014 Röstanga 1 puurauk 46.6 - 50.5 Rhuddani lade