Species
Cyrtograptus centrifugus Bouček, 1931
Synonymy list
1931 Cyrtograptus centrifugus — Bouček , pp. 13, fig. 14a-d
1940 Cyrtograptus murchisoni Carruthers — Laursen , fig. 1:4
1952 Cyrtograptus centrifugus Bouč — Münch , pp. 135, fig. 49:a-e
1975 Cyrtograptus centrifugus Bouček, 1931 — Bjerreskov , pp. 86, fig. 25
1980 Cyrtograptus centrifugus Bouček, 1931 — Lenz , pp. 1082, fig. 2:A
1991 Cyrtograptus centrifugus Bouček — Lenz and Melchin , pp. 231, fig. 18 F-G, K-L
1996 Cyrtograptus centrifugus Bouček — Loydell and Cave , fig. 12e
1999 Cyrtograptus centrifugus Bouček, 1931 — Zalasiewicz and Williams , fig. 9a
2003 Cyrtograptus centrifugus Bouček — Loydell et al. , pp. 214, fig. 9q
2004 Cyrtograptus centrifugus Bouček, 1931 — Williams & Zalasiewicz , pp. 232, fig. text fig. 5A-P
Selection of related publications
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., 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
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Family | Cyrtograptidae |
| Genus | Cyrtograptus |
| Species | bohemicus |
| carruthersi | |
| centrifugus | |
| egregius | |
| ellesae | |
| hamatus | |
| hemmanni | |
| lapworthi | |
| linnarssoni | |
| lundgreni | |
| metatheca | |
| murchisoni | |
| perneri | |
| radians | |
| rigidus | |
| symmetricus | |
| trilleri |
References based on distribution
- Loydell et al., 2010 Kolka 54 borehole 567.1 - Adavere Stage
- Loydell et al., 2003 Aizpute 41 borehole 920 - 920 Sheinwoodian
- Männik et al., 2015a Grötlingbo 1 borehole, Gotland Jaani Stage