144 
Figs. 15, 16. 
17-18. 
. IV. arduennensis, var. pumila, d’Orb., sp. 
. Id. enlarged. 
. Leda phaseolina, Mich. 
». L. Vibrayeana, ad’ Orb. 
. Nucula gaultina, Gardn. 
Figs.1, 2. 
3-8. NV. antiguata, Sby. Fig. 6. from the collection of the Revd. W. 
9-12. 
15-16. 
17-19. 
Figs. 20-2 
J. S. GARDNER ON BRITISH CRETACEOUS NUCULID2. 
NV. pectinata, Sby. 
Leda Vibrayeana, d’Orb. 
. Leda Marie, d Orb. 
. L. solea, d’Orb. 
Puate IV. 
Blackdown Fossils. 
Yucula obtusa, Sby. Jermyn-St. Museum. 
Downes, B.A., F.G.S.; the rest from the Bristol Museum. 
NV. impressa, Sby. Figs. 9 and 12, from the Bristol Museum, 
figs. 10 and 11, from Mr. Downes’s collection. 
Leda lineata, Sby. Bristol Museum. 
L. angulata, Sby. Bristol Museum. 
Cambridge Fossils * 
2, N. bivirgata, Sby. 
23. N. arduennensis ?, d’Orb. 
24, 25. N. albensis, d’Orb. 
26, 27. Leda Vibrayeana, d’Orb. 
28-30. Nucula ovata, Mant. 
Hig. 1 Ni 
2, 
Prate V, 
ucula planata, Desh., Atherfield. 'Woodwardian Museum, 
, Speeton Clay. Woodwardian Museum. 
, Redcliff, Isle of Wight. Mr. Meyer. 
5, 6. ay: Cornueliana, d’Orb., Tealby. Woodwardian Museum. 
7,8. —— , Atherfield. Author’s collection. 
9. —  —, Redcliff. My. Meyer. 
10. , Atherfield (enlarged). Author’s collection. 
11,12. WN. sim plex, Desh., Atherfield. Author's collection. 
13. , Atherfield (enlarged). Author’s collection. 
14,15. WN. Meyeri, Gardn., Atherfield. Author’s collection. 
16. — _ Atherfield (enlarged). Author's collection. 
17,18. Leda Seeley Gardn., Speeton. Woodwardian Museum. 
19. , Speeton. British Museum. 
20. , Atherfield. British Museum. 
_—_— 
21,22. L. scapha, d’Orb., Atherfield. Author's collection. 
23. 
24, 25. 
, Speeton. Woodwardian Museum. 
L. subrecurva, Phillips, Speeton. Woodwardian Museum. 
26. Nucula cordiformis, MS. (?L. phaseolina), Speeton. British Museum. 
27, 28, 
a ee Fe 
ine 
33. 
3A. 
29. Leda phaseolina, ? Mich., Speeton. British Museum. 
spathulata, Forbes (L. pandata, MS.). British Museum. 
W oodwardian Museum. 
—— ——.,, Sevenoaks. Mr. Meyer. 
—— ——. Author's collection. 
* All these are from Mr. Jesson’s collection. 
a aaa ain i i a 
