6A. Number of specimens per stratigraphic period and group. 6B. For further clarification for Silurian, Devonian, Permian and Triassic.
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6A. Number of specimens per stratigraphic period and group. 6B. For further clarification for Silurian, Devonian, Permian and Triassic. |
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| Part of: Sendino C (2019) The Lyell Collection at the Earth Sciences Department, Natural History Museum, London (UK). Biodiversity Data Journal 7: e33504. https://doi.org/10.3897/BDJ.7.e33504 |