Species
Chaunograptus defensor (Öpik, 1928)
Type specimen data
Synonymy list
1928 Thallograptus defensor — Öpik , pp. 38 , fig. t-f 7
1930 Hormograptus defensor — Öpik , pp. 8
1958 Chaunograptus defensor (Öpik) — Obut & Rytzk , pp. 139
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.
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Rhabdopleuridae |
| Genus | Chaunograptus |
| Species | defensor |
| novellus | |
| ramulus | |
| sphaericola |
References based on distribution
- Öpik, 1928a Kohtla Kukruse Stage