Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Cyclostephanos costatus L.P. Loginova, E.G. Lupikina, & G.K. Khursevich in Khursevich et al.
Bot. Zhurn. 74: 1180. 1989. (nomen)
Type: Slide 202A, Inst. Geochemistry & Geophysics. Minsk, Belarus (fide R.J. Flower et al., Diatom Research 13: 54, figs. 33, 34. 1998)
Type locality: Latvia: Daugavpilsky region
early Pleistocene borehole, 134 m
validation of Cyclostephanos costatus L.P. Loginova, E.G. Lupikina, & G.K. Khursevich 1984, nom. inval., following validation of generic name

See Pliocaenicus costatus (L.P. Loginova, E.G. Lupikina, & G.K. Khursevich) F.E. Round & H. Håkansson 1992 (invalid)
See Pliocaenicus costatus (L.P. Loginova, E.G. Lupikina, & G.K. Khursevich) R.J. Flower, S.P. Ozornina, & A. Kuzmina 1998
See Lindavia costata (L.P. Loginova, E.G. Lupikina, & G.K. Khursevich) T. Nakov et al. 2015

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