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: 69982

species valid

Hystrichosphaeridium arrectum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 53. 16 Jul 1959

species valid

Hystrichosphaeridium sexradiatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 53. 16 Jul 1959

species valid

Hystrichosphaeridium setigerfurcatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 52. 16 Jul 1959

species valid

Hystrichosphaeridium pateum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 52. 16 Jul 1959

species valid

Hystrichosphaeridium apiculatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 52. 16 Jul 1959

species valid

Hystrichosphaeridium hippocrepicum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 52. 16 Jul 1959

species valid

Archaeohystrichosphaeridium cinctum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 48. 16 Jul 1959

species valid

Archaeohystrichosphaeridium acutangulatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 48. 16 Jul 1959

species valid

Archaeohystrichosphaeridium kudrjawzevii Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 48. 16 Jul 1959

species valid

Archaeohystrichosphaeridium complicatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 48. 16 Jul 1959