159,447 species and infraspecific names are in the database, 22,547 images, 62,052 bibliographic items, 464,197 distributional records.

Poloniasira I.Kaczmarska & J.M.Ehrman, 2008

Classification:
Empire Eukaryota
Kingdom Chromista
Phylum Bacillariophyta
Subphylum Bacillariophytina
Class Mediophyceae
Subclass Thalassiosirophycidae
Order Thalassiosirales
Family Thalassiosiraceae

Holotype species: Poloniasira fryxelliana Kaczmarska & Ehrman

Original publication and holotype designation: Kaczmarska, I. & Ehrman, J.M. (2008). Poloniasira fryxelliana Kaczmarska and Ehrman, a new thalassiosiroid diatom (Bacillariophyta) from the Lower Oligocene diatomites in Polish Flysch Carpathians, southeast Poland. Nova Hedwigia Beiheft 133: 217-230, 23 figs, 2 table.

Taxonomic status: currently recognized as a distinct genus.

Fossil
This is a genus of fossil species, or a genus with a fossil type species, or a genus the type species of which was originally described as a fossil.

Numbers of names and species: There is only one species or infraspecific name in the database at present, which has been flagged as accepted taxonomically on the basis of the listed literature under the species name. In some instances, opinions on taxonomic validity differ from author to author and users are encouraged to form their own opinion. AlgaeBase is a work in progress and should not be regarded as a definitive source only as a guide to the literature..

Names: ('C' indicates a name that is accepted taxonomically; 'S' a homotypic or heterotypic synonym; 'U' indicates a name of uncertain taxonomic status, but which has been subjected to some verification nomenclaturally; 'P' indicates a preliminary AlgaeBase entry that has not been subjected to any kind of verification. For more information on a species click on it to activate a link to the Species database):

Click here to also show infraspecific names in the list below.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Created: 06 March 2014 by M.D. Guiry

Verified by: 18 October 2019 by Salvador Valenzuela Miranda

Linking to this page: http://www.algaebase.org/search/genus/detail/?genus_id=51579

Citing AlgaeBase
Please cite this record as:
Salvador Valenzuela Miranda in Guiry, M.D. & Guiry, G.M. 2020. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 29 October 2020.

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