Species
Hormograptus ramulus (Öpik, 1928)
Type specimen data
Synonymy list
1928     Thallograptus ramulus nov. sp. — Öpik , pp. 38, fig. 3:19
1930     Hormograptus ramulus — Öpik , pp. 8
1958     Chaunograptus ramulus (Öpik) — Obut & Rytzk , pp. 139
2000     Hormograptus ramulus (Öpik, 1928) — Mierzejewski , pp. 237
Selection of related publications
Öpik, A. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV.  Tartu Ülikooli Geoloogia Instituudi Toimetused   24,      1-34.
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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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Family | Wimanicrustidae | 
| Genus | Hormograptus | 
| Species | cervus | 
| defensor | |
| densitubularis | |
| luhai | |
| ramulus | |
| sphaericola | 
References based on distribution
- Öpik, 1928a Lilli quarry Keila Stage