CORALLINE OOLITE. 
101 
Plagiostoma. — 1. lseviusculum (Mill. Conch, tab. ccclxxxii.) 
(three distinct varieties.) 
2. rigidurn (Min. Conch, tab. cxiv. fig. 1.) 
3. rusticum (Min. Conch, tab. ccclxxxi.) 
4. duplicatum (Min. C. t. dlix.) PI. VI. fig. 2. 
Pecten. — 1. abjectus ... ••• PI. IX. fig. 37- 
2. inaequicostatus ... PI. IV. fig. 10. 
3. cancellatus (Bean, MS.) 
closely allied to P. cinctus (Min. Conch.) 
4. demissus ... ••• LI. VI. fig. 5. 
5 . lens (lens et arcuatus, Min. Conch, tab. ccv.) 
6. viminalis (Min. Conch, tab. dxliii. fig. 1, 2 ) 
7" vagans (Min. Conch, tab. dxliii. fig. 3, 4, 5.) 
Lima rudis (Min. Conch, tab. ccxiv.) 
Ostrea. — 1. gregarea (Smith, fig. 4.) 
2. solitaria (Min. Conch, tab. cccclxviii. fig. 1.) 
3. duriuscula (Bean, MS.) PI. IV. fig. 1. 
Chama, or gryphaea? mima ... fig. 6. 
(impressed by turritella) 
Gryphma bullata ? ... ... fig. 36. 
Terebratula. — 1. intermedia (Min. Conch, tab. xv. fig. 8.) 
2. globata ? (Min. Conch, tab. ccccxxxvi.) 
3. bucculenta et emarginata (Min. Conch, 
tab. ccccxxxv., ccccxxxviii.) 
4. ornithocephala ... PI. VI. fig. 7- 
5. ovata ? (Min. Conch, tab. xv. fig. 3.) 
6. obsoleta ? (Min. Conch, tab. Ixxxiii. fig. 7.) 
Orbicula ? radiata ... ... PI. IV. fig. 12. 
Delphinula, spire calcarated, a large species 
Natica. — 1. arguta (Smith, fig. 2.) 
2. nodulata (Young and Bird, tab. xi. fig. 3.) 
3. cincta ••• ••• %• 9- 
Malton, Castle Howard, &c. 
Malton, &c. 
Ditto. 
Ditto. 
Malton ; also in the calcare- 
ous grit and middle oolite. 
Malton. 
Malton, a large species. 
Malton, &c. and in middle 
oolite, Sec. 
Malton, & c. also in several 
of the lower strata. 
Malton, Pickering, Sec. 
Malton; also in calcareous 
grit. 
Malton, and in calcareous 
grit. 
Malton, Seamer, &c. upper 
part of the rock. 
Malton, Sec. upper part of 
the rock. 
Malton- 
Malton, Sec. and in calca- 
reous grit. 
More frequent in the calca- 
reous grit. 
Malton, rare. 
Ditto. 
Ditto. 
Ditto. 
Hackness. 
Malton. 
Ditto, 
Ditto. 
Malton, 
Malton. 
Malton, (in Leeds Museum.) 
