Infrageneric

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Total: 9

infragenus valid

Cyclopteris Subgenus Aneimites (Schimp.) Dawson Quart. J. Geol. Soc. London, Part I, 27(107): 270. Aug 1871

infragenus unavailable

Cyclopteris Subgenus Aneimites Dawson Canad. Naturalist Geol., 5(6): 461. Dec 1860

infragenus valid

Cyclopteris Subgenus Archaeopteris Dawson Fossil Pl. Devon. Canada 48. 4 Dec 1871

infragenus valid

Cyclopteris Subgenus Neuropteris (Brongn.) Dawson Quart. J. Geol. Soc. London, Part I, 22(2=86): 153. 1 May 1866

infragenus valid

Neuropteris Subgenus Megalopteris Dawson Fossil Pl. Devon. Canada 51. 4 Dec 1871

infragenus valid

Sigillaria Subgenus Asolanus (H.C. Wood) Dawson Canad. Naturalist Geol., 1863, 8(6): 434. 30 Jan 1864

infragenus valid

Sigillaria Subgenus Clathraria (Brongn.) Dawson Canad. Naturalist Geol., 1863, 8(6): 434. 30 Jan 1864

infragenus valid

Sigillaria Subgenus Favularia (Sternb.) Dawson Canad. Naturalist Geol., 1863, 8(6): 434. 30 Jan 1864

infragenus unavailable

Sigillaria Subgenus Rhytidolepis (Sternb.) Dawson Canad. Naturalist Geol., 1863, 8(6): 434. 30 Jan 1864