Species
Hormograptus defensor (Öpik, 1928)
Type specimen data
Synonymy list
1928 Thallograptus defensor nov. sp. — Öpik , pp. 38, fig. 7
1930 Hormograptus defensor — Öpik , pp. 8
Selection of related publications
Öpik, A. 1928. Beiträge zur Kenntnis der Kukruse-(C2-C3-) Stufe in Eesti. III. Tartu Ülikooli Geoloogia Instituudi Toimetused 12, 1-42.
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Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Family | Wimanicrustidae |
Genus | Hormograptus |
Species | cervus |
defensor | |
densitubularis | |
luhai | |
ramulus |
References based on distribution
- Öpik, 1928a Kohtla mine Kukruse Stage