Species
Hormograptus densitubularis (Obut, 1960)
Tyyppilajitiedot
holotype: Department of Geology, TalTech ; GIT 120-1; Porkuni quarry; Porkuni Stage
Reference:
Obut, A. M. 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites. pp. 143-157.
Synonyymit
1960 Thallograptus densitubularis sp. nov. — Obut , pp. 146-147, fig. 1:1-1a
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 | Wimanicrustidae |
| Genus | Hormograptus |
| Species | cervus |
| defensor | |
| densitubularis | |
| luhai | |
| ramulus | |
| sphaericola |
Levinneisyys ja viitteet
- Obut, 1960 Porkuni quarry Porkuni Stage