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Total: 9

genus valid

Genus Aristophycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (2): 3. 22 Jul 1878

genus valid

Genus Blastophycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (1): 24. Apr 1878

genus valid

Genus Chloephycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (2): 3. 22 Jul 1878

genus valid

Genus Dactylophycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (2): 1. 22 Jul 1878

genus valid

Genus Dystactophycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (2): 2. 22 Jul 1878

genus valid

Genus Heliophycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (2): 1. 22 Jul 1878

genus valid

Genus Nematophyllites S.A. Mill. N. Amer. Geol. Palaeont., (Appendix I): 665. 1892

genus unavailable

Genus Rhachiopteris Dawson ex S.A. Mill. N. Amer. Geol. Palaeont. 137. 26 Dec 1889

genus valid

Genus Trichophycus S.A. Mill., C.B. Dyer Contr. Palaeontol. 2, (1): 24. Apr 1878