1 79 
An Exhibit of Palaeozoic Seeds. 
26. Lagenostoma Lomaxi, Will. Enlarged phot, of a small seed 
enclosed in its eupule—from a negative by L. A. Boodle. [Will. 
Coll., 1931. a] 
27. L. Loniaxi. Longitudinal section of a full-sized seed 
[U.C.L. R1.] 
28. Large scale model of the seed and another of its apex with 
removable parts by H. E. H. Smedley. 
29. Large restoration in wax of a small-sized seed in its eupule. 
30. Photographs from specimens illustrating the identity in struc¬ 
ture of the cupular glands of the seed with glands attached to the 
rachis and stem of Lyginodendron Oldham ium (from Scott & Oliver, 
Phil. Trans. B., Vol. 197). 
31. Lagenostoma ovoides, Will. Petrified specimen complete, in 
situ [K.j 
32. Phots, of various sections of this seed. 
33. Lagenostoma physoides, Vf ill. Large model and phots, of sections 
of the seed, including phots, of three transverse sections of one 
seed from the collection of the late M. Hovelacque. 
34. Lagenostoma Sinclari, Kidston, M.S. Three impressions 
shewing attachment of supposed seeds to branching rachis. [K. 
3529, 3530, 3531.] 
35. Lagenostoma sp., large slab covered with impressions of ribbed 
seeds resembling L. physoides. [Glasgow University Museum.] 
(III.)—Medullose.®. 
Foliage. 
36. Neuropteris heterophylla, Brongn. Portion of frond, L. Coal 
Meas., Whiterigg, Lanark [K 3526.] 
37. The same, detached pinna, L. Coal Meas., Barnsley [U.C.L.] 
38. The same, impression of rachis with two Cyclopteroid pinnules 
attached [K 97.] 
39. Detached Cyclopteroid pinnule [K 3527.] 
40. Drawing of unusually perfect frond showing relation of the 
Cyclopteroid pinnules [after Roehl and Zeiller.] 
41. Aletliopteris lonchitica, Brongn. Impressions of fronds from 
M. Coal Meas., Barnsley, and sections of petrified pinnules from 
Grand ’Croix, for comparison [U.C.L.] 
Stems. 
42. Medullosa anglica, Scott. Petrified block showing surface of 
stem with leaf-bases [figured, Scott “ Studies,” p. 377.] 
43. The same, trans. section of stem with phot, and diagram [S 737.] 
44. Several slabs and sections of Medullosa stellata from Chemnitz 
[U.C.L.] 
Fructifications. 
45. Neuropteris heterophylla, Brongn. Drawing of supposed male 
fructification [after Kidston, Phil. Trans. B., Vol. 197, p. 3.] 
