1 78 
An Exhibit of Palaeozoic Seeds. 
6. Polished slab, large Cordaitean stem, Lennel Braes. 
7. Phot, large stem, 27-ft. high, in situ, Lennel Braes. 
8. Large trans. sectn. [Binney, G1 ]. 
9. Series of radial longitl. sectns. with discoid pith [U.C.L., 
Binney 214, Binney, G, 4]. 
10. “ Sternbergia approximately Newcastle [U.C.L.] 
11. Pitys anti qua , Witham, trans. sectn. and phots, of stem. 
Figured. Trans. Roy. Soc., Edin , vol. 40, pt. 2., pi. I., phot. 5, 
pi. v., fig. 15. Lennel Braes, Calc. Sandstone Series, [K598a.] 
Reproductive Organs. 
12. Cordaiantlius Pitcairneae, the female inflorescence, M. Coal 
Meas., Barnsley [K 2374]. 
13. Cardiocarpus annulatus and C. Gutbaeri, seed impressions. 
14. Taxosp-ermuin , section of petrified seed from Grand’Croix; wax 
model of seed (after Brongniart). 
15. Drawing of restoration of Cordaites (Dorycordaites), whole tree, 
and branch of C. laevis, both modified from Grand ’Eury. 
16. Gingko biloba, phots, and living specimens, including young 
seeds from the well-known tree at Montpellier. Sketch of tree 
by a Chinese artist, from Seward and Gowan, Ann. of Bot., vol. 
XIV., pi. 8. 
(II.)-LyGINODENDRE/E. 
Lyginodendron Oldhamium, Will. 
17. Restoration of plant, original drawing by J. Allen, reproduced 
as frontispiece in Scott’s “ Studies,” 1900. 
Foliage. 
18. Impressions of Sphenopteris Hoeninghausi, Brongn., showing the 
frond, also indications of “spines” on rachis and pinnules, and of 
the “ Dictyoxylon ” cortex of the former [K 937, 940, 941, 2935.] 
19. Sections showing petrified foliage [S 1161, 1162.] 
20. Sections and drawings of leaf-trace of Lyginodendron and of 
the petiole of a recent Cycad shewing their close anatomical 
agreement. Cf. Scott’s “Studies,” p. 316. 
Stem. 
21. Cast of possible stem of Lyginodendron showing the elongated 
meshes on the surface [U.C.L.] 
22. Tangential section of a petrified stem with “ Dictyoxylon 
cortex for comparison. 
23. Large transverse section of stem and drawings [S 648.] 
Reproductive Organs. 
24. Calymmatotlieca Stangeri, Stur. Drawings of the type-speci¬ 
mens in the Geological Museum, Vienna. The cup-like structures 
terminating the branching rachis were perhaps of the nature of 
involucres enclosing seeds or pollen-sacs. 
25. Telangium Scotti, Benson. Drawing of sporangial clusters 
supposed to be the pollen-bearing organs of a Lyginodendron. 
