Species

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Total: 362

species valid

Cyclopteris browniana Dawson in C.H. Hitchc. Rep. (Annual) Secr. Maine Board Agric., 1861, (6): 250. 1862

species unavailable

Cyclopteris brownii Dawson Quart. J. Geol. Soc. London, Part I, 18(72): 320. 1 Nov 1862

species valid

Cyclopteris hispida Dawson Canad. Naturalist Geol., 1863, 8(6): 443. 30 Jan 1864

species valid

Cyclopteris incerta Dawson Fossil Pl. Erian (Devon.) Canada, (2): 320. 1882

species valid

Cyclopteris jacksonii Dawson Canad. Naturalist Geol., 6(3): 172. Jun 1861

species valid

Cyclopteris problematica Dawson Fossil Pl. Devon. Canada 47. 4 Dec 1871

species valid

Cyclopteris rogersii Dawson Quart. J. Geol. Soc. London, 19(4 [76]): 463. 1 Nov 1863

species valid

Cyclopteris valida Dawson Quart. J. Geol. Soc. London, Part I, 18(72): 319. 1 Nov 1862

species valid

Cyclopteris varia Dawson Quart. J. Geol. Soc. London, Part I, 18(72): 319. 1 Nov 1862

species valid

Cyclostigma affine Dawson Quart. J. Geol. Soc. London, Part I, 37(146): 301. May 1881

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