151,107 species and infraspecific names are in the database, 20,506 images, 58,233 bibliographic items, 382,313 distributional records.

Undatodiscus variabilis (Lupikina) Lupikina

Publication details
Undatodiscus variabilis (Lupikina) Lupikina 1984: 272

Published in: Lupikina, E.G. (1984). Presnovodye diatomei. [Freshwater diatoms]. In: Atlas of Fauna and Flora of the Neogene sediments of the Far East. Tochilinski Key Section of Western Kamchatka (Bratseva, G.M., Vitukhin, D.I. & Gitterman, R.E. et al., eds). Trudy Instituta Geologii, Akademiia Nauk SSSR 385: 272-281.

Type species
This is the type species (holotype) of the genus Undatodiscus.

Status of name
This name is of an entity that is currently accepted taxonomically.

Aulacodiscus variabilis Lupikina

This is a fossil species seemingly without extant populations.

Origin of species name
Adjective (Latin), variable (Stearn 1973).

Homotypic Synonym(s)
Aulacodiscus variabilis Lupikina 1965

Habitat notes
Upper Pliocene. - (18 Feb 2018) - M.D. Guiry

General environment
No habitat entry has yet been made for this entity.

Key references
Khursevich, G. & Kociolek, J.P. (2012). A preliminary, worldwide inventory of the extinct, freshwater fossil diatoms from the orders Thalassiosirales, Stephanodiscales, Paraliales, Aulacoseirales, Melosirales, Coscinodiscales, and Biddulphiales. Nova Hedwigia Beiheft 141: 315-364, no figs.

Lupikina, E.G., Khursevich, G.K. & Rubina, N.V. (). Taksonomicheskoe polozhenie rodo Undatodiscus (Bacillariophyta). [The taxonomic status of the genus Undatodiscus (Bacillariophyta)]. Botanicheskii Zhurnal (St. Petersburg) 76(5): 743-745.

Created: 18 February 2018 by M.D. Guiry

Verified by: 13 March 2018 by M.D. Guiry

Accesses: This record has been accessed by users 22 times since it was created.

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Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2018. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 22 March 2018.

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