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: 70792

species valid

Hystrichosphaeridium conspicuum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 54. 16 Jul 1959

species valid

Hystrichosphaeridium inconspicuum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 54. 16 Jul 1959

species valid

Hystrichosphaeridium bimarginatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 54. 16 Jul 1959

species valid

Hystrichosphaeridium corollatum Timofeev Trudy Vsesoyuzn. Neft. Nauchno-Issl. Geol.-Razved. Inst., N. S., (129): 54. 16 Jul 1959

species valid

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

species valid

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

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