1899 Actinomma boreale - Cleve p. 26; pl. 1, fig. 5 |
1905 Chromyechinus borealis - Jørgensen p. 117-118; pl. 8, fig. 35; pl. 9, figs. 36-37 |
1966 Sphaeropyle langii - Benson p. 166-169; pl. 5, figs. 7-9 |
1976 Chromyechinus borealis - Bjørklund pl. 2, figs. 7-15 |
1983 Sphaeropyle langii - Benson p. 508 |
1991 Chromyechinus borealis - Molina-Cruz fig. 2 (3) |
1995 Actinomma ex gr. boreale/leptodermum - Schröder-Ritzrau pl. 1, figs. 3, 5, 6, 8 |
1997 Actinomma boreale - Cortese and Bjørklund pl. 1, figs. 1-10 |
1998 Actinomma boreale - Bjørklund et al. pl. 1, figs. 6-7 |
1998 Actinomma boreale - Dolven pl. 1, figs. 1-6 |
1998a Actinomma boreale - Cortese and Bjørklund pl. 1, figs. 1-18; pl. 3, figs. 1-3, 6 |
2003 Actinomma boreale - Itaki et al. pl. 1, figs. 13-17 |
2004 Actinomma boreale - Itaki et al. pl. 1, figs. 11-13 |