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File:EB1911 Palaeobotany - Bennettites.jpg

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Description
English: Drawings of fossil remains of various parts of Bennettites (see legend below).
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)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.
English: Legend:

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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current15:56, 10 October 2017Thumbnail for version as of 15:56, 10 October 2017884 × 1,101 (387 KB)Bob Burkhardt{{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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