Infraspecies

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Paleoregion

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Total: 30

infraspecies valid

Angiopteridium strictinerve Varietas latifolium Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 116. Nov 1889

infraspecies valid

Aspidium angustipinnatum Varietas montanense Fontaine Proc. U.S. Natl. Mus., 15(918): 491. 24 Jul 1893

infraspecies valid

Baieropsis adiantifolia Varietas minor Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 212. Nov 1889

infraspecies valid

Baieropsis denticulata Varietas angustifolia Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 210. Nov 1889

infraspecies valid

Baieropsis pluripartita Varietas minor Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 208. Nov 1889

infraspecies valid

Cladophlebis whitbiensis Varietas tenuis (Brongn.) Fontaine Amer. J. Sci., Series 4, 2(10): 274. Oct 1896

infraspecies valid

Dioonites buchianus Varietas angustifolius Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 185. Nov 1889

infraspecies valid

Dioonites buchianus Varietas obtusifolius Fontaine Monogr. U.S. Geol. Surv., 15(1 [Text], 2 [Atlas]): 184. Nov 1889

infraspecies valid

Dioonites buchianus Varietas rarinervis Fontaine Bull. U.S. Natl. Mus., 16(934): 264. 6 Oct 1893

infraspecies valid

Odontopteris obtusiloba Varietas rarinervis Fontaine, I.C. White Sec. Geol. Surv. Pennsylvania Rept. Progr., PP: 52. Jun 1880