The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2025

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Total: 69433

species valid

Helminthopsis labyrinthica Heer Fl. Foss. Helvet., (3): 116. 12 Nov 1877

species valid

Helminthopsis intermedia Heer Fl. Foss. Helvet., (3): 116. 12 Nov 1877

species valid

Helminthopsis magna Heer Fl. Foss. Helvet., (3): 116. 12 Nov 1877

species valid

Palaeodictyon magnum Heer Fl. Foss. Helvet., (4): 160. 1877

species valid

Phyllites strangulatus Heer Fl. Foss. Helvet., (4): 173. 1877

species valid

Leguminosites valdensis Heer Fl. Foss. Helvet., (4): 172. 1877

species valid

Caulinites crassus Heer Fl. Foss. Helvet., (4): 169. 1877

species valid

Caulinites friburgensis Heer Fl. Foss. Helvet., (4): 168. 1877

species valid

Chondrites lanceolaris Schafh. Geogn. Untersuch. Bayer. Landen, (1): 140. 13 Feb 1851

species valid

Helminthoida irregularis Schafh. ex Heer Fl. Foss. Helvet., (4): 168. 1877