Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

_A Z_

Pterotheca simplex N.I. Strelnikova
Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 8: 50, pl. I: 17, 18. 1971. (L)
Type locality: Russia: Pripolyarnogo Urala, r. Severnaya Sos'va, pos. Ust'-Man'ya
U. Cretaceous (Campanian)

See Ktenodiscus simplex (N.I. Strelnikova) S. Blanco & C.E. Wetzel 2016

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