Species
Tryplasma cylindricus (Dybowski, 1873)
Synonymy list
1873     Acanthodes cylindricus sp. n. — Dybowski , pp. 365, fig. 1:11a,b,c
1873     Acanthodes cylindricus sp. n. — Dybowski , pp. 108, 109-111, fig. Taf, I fig 11 a,b,c
1940     Tryplasma cylindricus (Dybowski, 1873) — Lang, Smith & Thomas , pp. 12
Selection of related publications
Dybowski, W. 1873. Monographie der Zoantharia sclerodermata rugosa aus der Silurformation Estlands, Nord-Livlands und der Insel Gotland, nebst einer Synopsis aller palaezoischen Gattungen  dieser Abtheilung und einer Synonymik der dazu gehörigen, bereits bekannten Arten. pp. 1-160.  Heinrich Laakmann. 
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Rugosa | 
| Order | Cystiphyllida | 
| Family | Tryplasmatidae | 
| Genus | Tryplasma | 
| Species | aequabilis | 
| cylindricus | |
| flexuosum | |
| loveni | |
| rhizophorus | |
| rugosum | |
| spinulatum | |
| tubulus | |
| vermiculare | 
References based on distribution
- Dybowski, 1873c Lauberg, Gotland
- Dybowski, 1873c Karlsjö, Gotland