Mereschkowsky, C. (1903), Uber Placoneis, ein neues Diatomeen-Genus. Beihefte zum Botanischen Centralblatt Abt. 2 15(1): 20 [tax. nov.]

ABRS (2008), Australian Algal Name Index Edn. 2008: - [secondary reference]

• APC Comment: R.Cowan (2008) uses this taxon concept.

Algal Subcommittee (2019), CHAH Algal Subcommittee: - [secondary reference]

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