Species
Tentaculites ornatus Sowerby, 1839
Synonymy list
1958     Tentaculites ornatus Sow. — Ljaschenko , pp. 20, fig. 1:1-3
1970     Tentaculites ornatus Sowerby — Kaljo , pp. 173, fig. table 20
1974     Tentaculites ornatus Sowerby, 1839 — Hajłasz , pp. 471, fig. XI 7
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | incertae sedis | 
| Class | Tentaculita | 
| Order | Tentaculitida | 
| Family | Tentaculitidae | 
| Genus | Tentaculites | 
| Species | estonicus | 
| gothemensis | |
| gyracanthus | |
| inaequalis | |
| ornatus | |
| russiensis | |
| scalaris | |
| unranked | nikiforovae |