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    Baltisphaeridium tridactylites
                    | tridactylites | |
| Valensi, L. (1955a) | |
| Downie, C. and Sarjeant, W.A.S. (1965) | |
| other | |
| tridactylites | |
| Valensi, L. (1955a) | |
| Downie, C. and Sarjeant, W.A.S. (1965) | |
| other | |