1880Didymograptus vacillans — Tullberg, pp. 42, fig. 2:4-7
2004Baltograptus vacillans — Bergström et al., pp. 268
2014Baltograptus vacillans (Tullberg) — Maletz, pp. 503, fig. 13F
Selection of related publications
Bergström, S. M., Löfgren, A., Maletz, J. 2004.
The GSSP of the Second (Upper) Stage of the Lower Ordovician Series: Diabasbrottet at Hunneberg, Province of Västergötland, Southwestern Sweden.Episodes27,
4,265-272.