Species
Dyadograptus praecursor Obut, 1960
Tyyppilajitiedot
holotype: Department of Geology, TalTech ; GIT 120-2; Osmussaare cliff; Lasnamägi Stage
Reference:
Obut, A. M. 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites. pp. 143-157.
Synonyymit
1960 Dyadograptus praecursor sp. nov. — Obut , pp. 147, fig. 1:2-2a, b
1964 Dyadograptus praecursor Obut — Obut , fig. IV 8
Aiheeseen liittyvät julkaisut
Obut, A. M. 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites. ENSV TA Geoloogia Instituudi Uurimused V, 143-157.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Family | Cyclograptidae |
| Genus | Dyadograptus |
| Species | praecursor |
Levinneisyys ja viitteet
- Obut, 1960 Osmussaar 1 Lasnamägi Stage