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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
LSID
urn:lsid:ifpni.org:author:9357F052-2D3A-4A39-82C5-BCB1BDA1ADEB
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Williams R. W.
Last Name
Williams
Author Standard Abbr.
R.W. Williams
First Name
Ronald
First Name Abbr.
R
Middle Name
Wigan
Middle Name Abbr.
W
Years
1908–
Author's pubs
Descriptions of nine species of small spores from the British Coal Measures [1954/10]
Pityosporites westphalensis, sp. nov., an abietineous type pollen grain from the coal measures of Britain [1955/6]
Author's suprageneric (–)
Author's generic (–)
Author's infrageneric (–)
Author's species (8)
Author's infraspecies (–)