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Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Trigonium formosum f. quadrangularis (Greville) Desikachary & Sreelatha 1989, v. 19: p. 275-276; pl. 113, fig. 3, 7
BasionymTriceratium quadrangulare Greville 1865
Published inDesikachary, T.V. and Sreelatha, P.M. 1989 [ref. 006023]. Oamaru Diatoms. Bibliotheca Diatomologica 19:pp. 3-330, pls 1-145.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified
List of nomenclatural synonymsBiddulphia arctica var. quadrangularis (Greville) Boyer 1900
Amphitetras quadrangularis (Greville) De Toni 1894
Triceratium arcticum var. quadrangulare (quadrangularis) (Greville) Cleve & Möller 1878
Triceratium formosum f. quadrangularis (Greville) Hustedt 1930
Triceratium quadrangulare Greville 1865