82 
ACTINOPTEBVGII. 
28013- Fragment and vertical microscopical section of the same > 
Cambridge Greensand. Purchase ■ 
0259. Another fragment and similar section : Cambridge Green- 
sand. Purchased, 
P. 7. Imperfect specimen rather broad at the concave end, describe 
and figured, loc. cit. p. 356, pi. xiii. fig. 4; Gaul > 
Folkestone. Gardner Cot ■ 
P. 8. Fragment ; Gault, Folkestone. Gardner Coll 
46392. Fragment, with horizontal and vertical microscopical section 
of the same ; Chalk, S. Wiltshire. Cunnington Col • 
25923 *. Fragment, probably from the Sussex Chalk. Dixon Col 
39052. Fragment ; Lower Chalk, Burham, Kent. Bouierbanl Co 
(ii.) Upper dental plates. 
38585. Specimen showing bony attachments, described and 
loc. cit. p. 355, pi. xiii. fig. 2 ; Lower Chalk, proba 
Kent. Referred to Thryptodus sp., by F. B. G ()0 ®. 
Palseontogr. vol. xlvi. (1900), p. 235. Purchased, 18 
39091. More imperfect specimen, tho aboral face described and 
figured loc. cit. p. 356, pi. xiii. fig. 3 ; Lower Chalk, nea 
Maidstone. Referred to Thryptodus sp. by F. B. L 00 ^ 11 ®’ 
Palseontogr. vol. xlvi. (1900), p. 235. Bowerhanh 1° 
P. 9014. Imperfect specimen displaying abraded aboral ’ 
probably from Lower Chalk, Kent. Purchased, I s 
43079. Fragment showing structure ; Lower Chalk, Hailing, Ke '^‘ 
Purchased, l Si 
39092. Fragment ; Chalk, Gravesend. Bowerhanh CoU- 
P. 2692. Portion of large specimen : Lower Chalk, Lewes. 
Enniskillen CoU- 
5277. Fragment; Lewes. Mantell CoU- 
P. 7277. Two imperfect abraded specimens ; Cambridge Greensan 
Jesson CoU- 
47188. Fragment in concretion ; Gault, Folkestone. Gardner Col 
