Ross, R. & Sims, P.A. (1985). Some genera of the Biddulphiaceae (diatoms) with interlocking linking spines. Bulletin of the British Museum (Natural History) Botany Series, 13(3): 227-381, 33 pls.
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Ross, R. & Sims, P.A.
1985
Some genera of the Biddulphiaceae (diatoms) with interlocking linking spines
Bulletin of the British Museum (Natural History) Botany Series