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: 68126

species valid

Hysterium opegraphoides Heer Fl. Tert. Helv., 1(1): 18. 5 Jul 1854

species valid

Phacidium gmelinorum Heer Fl. Tert. Helv., 1(1): 17. 5 Jul 1854

species valid

Phacidium populi-ovalis A. Braun in Heer Fl. Tert. Helv., 1(1): 17. 5 Jul 1854

species valid

Phacidium eugeniarum Heer Fl. Tert. Helv., 1(1): 17. 5 Jul 1854

species valid

Depazea picta Heer Fl. Tert. Helv., 1(1): 16. 5 Jul 1854

species valid

Depazea smilacis Heer Fl. Tert. Helv., 1(1): 16. 5 Jul 1854

species valid

Sphaeria secretanii Heer Fl. Tert. Helv., 1(1): 15. 5 Jul 1854

species valid

Sphaeria kunkleri Heer Fl. Tert. Helv., 1(1): 15. 5 Jul 1854

species valid

Sphaeria trogii Heer Fl. Tert. Helv., 1(1): 15. 5 Jul 1854

species valid

Sphaeria ceuthocarpoides Heer Fl. Tert. Helv., 1(1): 15. 5 Jul 1854