LAMELLIBRANCHIATA. Q] 
Quenstedtia levigata (Phillips) var. elongata, W. H. Hudle- 
ston, Proc. Geol. Assoc. v (1878), pl. iv, f. 11 a, 6, p. 476. 
Coralline Oolite; Malton. Leckenby Collection. 
Sanguinolites anguliferus, v. Orthonota angulifera. 
Sanguinolites clava, F. McCoy, A. M. N. H. ser. 2, vit (1851), 
p. 172, and Contrib. Brit. Pal. (1854), p. 205, and Brit. Palaeoz. 
Foss. (1855), pl. iii F, f. 12, 12 a, p. 504. Carboniferous Lime- 
stone ; Llangollen. 
S. decipiens, v. Orthonota decipiens. 
S. iridinoides, F. McCoy, Brit. Paleeoz. Foss. (1855), pl. iu F, f. 11, 
11 a, p. 504. Carboniferous Limestone ; Lowick. 
S. oblongus (Portlock). Hdmondia oblonga, F. McCoy, Brit. 
Palseoz. Foss. (1855), pl. iii F, f. 10, 10 a, p. 501. Carboniferous 
Limestone ; Lowick. 
S. subcarinatus, F. McCoy, A. M. N. H. ser. 2, vit (1851), p. 173, 
and Contrib. Brit. Pal. (1854), p. 205, and Brit. Palzeoz. Foss. 
(1855), pl. iii F, f. 4, p. 506. Carboniferous Limestone ; Lowick. 
S. variabilis, F. McCoy, A. M. N. H. ser. 2, vit (1851), p. 174, and 
Contrib. Brit. Pal. (1854), p. 206, and Brit. Palseoz. Foss. 
(1855), pl. iii F, f. 6, 6 a, 7, 7 a, 8, p. 508. Carboniferous 
Limestone ; Lowick. 
Solemya primeva (Phillips). Solenimya? primeva, F. McCoy, 
Brit. Palzeoz. Foss. (1855), pl. 11 F, f. 3, 3 a, p. 519. Carboni- 
ferous Limestone ; Lowick. 
S. woodwardiana, J. Leckenby, Q. J. G. 8S. xv (1859), pl. in, f 7, 
p. 14. Kellaways Rock; south side of the Castle Rock, 
Scarborough. Leckenby Collection. 
Solenimya? primcva, v. Solemya primeva. 
Spondylus equicostatus, R. Etheridge, Appendix to W. H. 
Penning and A. J. Jukes-Browne, Geol. Cambridge (1881), 
pl. u, f. 5, p. 145. Lower Chalk ; Cherryhinton. 
S. gibbosus, d’Orbigny, H. G. Seeley, A. M. N. H. ser. 3, xvi 
(1866), p. 177. Red Chalk ; Hunstanton. 
Tancredia gibbosa, J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. 
(1863), pl. xxxvi, f. 11, p. 68. Forest Marble; Laycock. Walton 
Collection. 
