| 1887 ?Euscenium tricolpium - Haeckel p. 1147; pl. 53, fig. 12 |
| 1900 ?Cladoscenium tricolpium - Jørgensen p. 78-79 |
| 1905 ?Cladoscenium tricolpium - Jørgensen p. 134; pl. 15, figs. 71-73 |
| 1966 Cladoscenium cf. tricolpum [sic.] - Benson p. 387-390; pl. 25, figs. 10-11 |
| 1976 ?Cladoscenium tricolpium - Bjørklund p. 1124; pl. 7, figs. 5-8 |
| 1983 Cladoscenium(?) sp. cf. C.(?) tricolpum[sic.] - Benson p. 501 |
