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Calcisphaera laevis Williamson, 1880
Calcisphaera laevis Williamson, 1880
Description Williamson, W. C. (1880). On the Organization of the Fossil Plants of the Coal-Measures. Part X. Including an Examination of the Supposed Radiolarians of the Carboniferous Rocks. Philosophical Transactions of the Royal Society of London. 171(0): 493-539., available online at
page(s): p. 521 pl. 20 fig. 70
Author Le Coze, Fran├žois JPG file - 11.51 kB - 105 x 113 pixels added on 2018-01-19149 viewsForaminifera taxa Calcisphaera laevis Williamson, 1880 †checked Le Coze, Fran├žois 2018-01-19 Creative Commons License This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License
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