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Plagiothecium svalbardense
|
|
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Ignatova, E. A., Fedorova, A. V., Kuznetsova, O. I. & Ignatov, M. S., 2019, Taxonomy of the Plagiothecium laetum complex (Plagiotheciaceae, Bryophyta) in Russia, Arctoa 28 (1), pp. 28-45
: 38-44
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38-44 |
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Cochlograptus veles
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|
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Lenz, Alfred C. & Melchin, Michael J., 2008, Convergent evolution of two Silurian graptolites, Acta Palaeontologica Polonica 53 (3), pp. 449-460
: 450-452
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450-452 |
