File:EB1911 Palaeobotany - Bennettites.jpg
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DescriptionEB1911 Palaeobotany - Bennettites.jpg |
English: Drawings of fossil remains of various parts of Bennettites (see legend below). |
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Date | published 1911 | ||||
Source | “Palaeobotany,” Encyclopædia Britannica (11th ed.), v. 21, 1911, p. 547, fig. 15. | ||||
Author | 1-3, after Carruthers; 5, 8, 9 and 10, after Wieland; 7, after Scott; 11, after Solms-Laubach. | ||||
Permission (Reusing this file) |
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1, Bennettites stem: portion of transverse section of stem; a, vascular cylinder; b, leaf-traces; c, pith; d, cortex. |
2, Bennettites stem, tangential section; e, flower-peduncles. |
3, Bennettites stem, leaf-traces attached to the vascular cylinder and passing as simple strands through the cortex; d, cortex. |
4, Williamsonia, Wealden, England. |
5, Young leaf of Bennettites. |
6, Ramenta of Bennettites in transverse section. |
7, Bennettites, female flower in longitudinal section; f, apex of peduncle; g, bracts (shown in surface view in 4); h, seeds and seminiferous pedicels; i, interseminal scales. |
8, Bennettites, synangium of male flower, showing line of dehiscence, k, and microspores, l. |
9, Synangium, in transverse section, showing sporangial groups, m, and microspores, l. |
10, Bennettites flower in vertical section, showing the central female portion, n, two sporophylls bearing synangia (male), o, and hairy bracts, g. |
11, Bennettites seed in longitudinal section, showing the dicotyledonous embryo; p, cotyledons; r, radicle; s, testa. |
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current | 15:56, 10 October 2017 | 884 × 1,101 (387 KB) | Bob Burkhardt (talk | contribs) | {{Information |Description ={{en|1=Drawings of fossil remains of various parts of ''Bennettites''.}} |Source =“Palaeobotany,” ''Encyclopædia Britannica'' (11th ed.), v. 21, 1911, p. 547, fig. 15. |Author =1-3, ''after Carruthers... |
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