Species

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Total: 51795

species valid

Cycadolepis sixteliae Vachr. in Vachr., Dolud. Trudy Geol. Inst. Akad. Nauk SSSR, 1961, (54): 100. 2 Jan 1962

species valid

Williamsonia brickiae Turut.-Ket. Trudy Bot. Inst. Akad. Nauk SSSR, Ser. 8, Paleobot., (4): 17. 12 Feb 1963

species valid

Nageiopsis zamioides Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 196. Nov 1889

species valid

Podozamites acutifolius Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 181. Nov 1889

species valid

Podozamites grandifolius Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 180. Nov 1889

species valid

Podozamites pedicellatus Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 180. Nov 1889

species valid

Podozamites distantinervis Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 179. Nov 1889

species valid

Podozamites subfalcatus Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 179. Nov 1889

species valid

Ctenis imbricata Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 177. Nov 1889

species valid

Glossozamites distans Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 176. Nov 1889

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