File:EB1911 Foraminifera - Nummulites - Internal surface of wall.jpg
EB1911_Foraminifera_-_Nummulites_-_Internal_surface_of_wall.jpg (473 × 324 pixels, file size: 109 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:49, 19 July 2018 | 473 × 324 (109 KB) | Bob Burkhardt | {{Information |description ={{en|1=Internal surface of wall of two chambers, ''a'', ''a'', of ''Nummulites'', showing the orifices of its minute tubuli. ''b'', ''b'', The septa containing canals. ''c'', ''c'', Extensions of these canals in the intermediate skeleton. ''d'', ''d'', Larger pores.}} |date =published 1911 |source =“Foraminifera,” ''Encyclopædia Britannica'' (11th ed.), v. 10, 1911, p. 631, fig. 12. |author =Marcus Manuel Hartog |permission ={{PD-Britann... |
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