Species
Cyrtograptus egregius Sobolevskaya, 1997
Synonyymit
1998 Cyrtograptus egregius Sobolevskaya? — Loydell et al. , pp. 775, fig. 6:i
Aiheeseen liittyvät julkaisut
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
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Luokittelu
| 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 | |
| trilleri |
Levinneisyys ja viitteet
- Loydell et al., 1998a Ohesaare borehole 368.95 - 369 Adavere Stage