Gregory, W. (1854). Notice of the new forms and varieties of known forms occurring in the diatomaceous earth of Mull; with remarks on the classification of the Diatomaceae. Quarterly Journal of Microscopical Science, London, 2: 90-100, pl. IV
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Gregory, W.
1854
Notice of the new forms and varieties of known forms occurring in the diatomaceous earth of Mull; with remarks on the classification of the Diatomaceae
Quarterly Journal of Microscopical Science, London