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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Bergad R. D.

Last Name
Bergad
Author Standard Abbr.
Bergad
First Name
Robert
First Name Abbr.
R
Middle Name
David
Middle Name Abbr.
D
Years
1942–
Author's pubs
A critical study of three Cretaceous Salviniaceous megaspores [1972/1]
North American species of the Cretaceous megaspores Balmeisporites and Monophyllosporites [1973/6]
Ultrastructural studies of selected North American Cretaceous megaspores of Minerisporites, Erlansonisporites, Horstiporites, and Ricinospora, n. gen. [1978]
Author's suprageneric (–)
Author's generic (1)
Author's infrageneric (–)
Author's species (5)
Author's infraspecies (–)

Global registry of scientific names of fossil organisms
covered by the International Code of Nomenclature for Algae, Fungi, and Plants (formerly International Code of Botanical Nomenclature) and International Code of Zoological Nomenclature
Copyright © 2014-2025 The International Fossil Plant Names Index (IFPNI). All rights reserved.
Attribution 4.0 International (CC BY 4.0).

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