LAMELLIBRANCHIATA. 91 



Quenstedtia laevigata (Phillips) var. elongata, W. H. Hudle- 

 ston, Proc. Geol. Assoc. v (1878), pi. iv, f. 11 a, b, p. 476. 

 Coralline Oolite; Malton. Leckenby Collection. 



Sanguinolites anguliferus, v. Orthonota angulifera. 



Sanguinolites clava, F. McCoy, A. M. N. H. ser. 2, vn (1851), 

 p. 172, and Contrib. Brit. Pal. (1854), p. 205, and Brit. Palaeoz. 

 Foss. (1855), pi. iii F, f. 12, 12 a, p. 504. Carboniferous Lime- 

 stone; Llangollen. 



S. decipiens, v. Orthonota decipiens. 



S. iridinoides, F. McCoy, Brit. Pateoz. Foss. (1855), pi. iii F, f. 11, 



1 1 a, p. 504. Carboniferous Limestone ; Lowick. 

 S. oblongus (Portlock). Edmondia oblonga, F. McCoy, Brit. 



Palaeoz. Foss. (1855), pi. iii F, f. 10, 10 a, p. 501. Carboniferous 



Limestone ; Lowick. 

 S. subcarinatus, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 173, 



and Contrib. Brit. Pal. (1854), p. 205, and Brit. Palaeoz. Foss. 



(1855), pi. iii F, f. 4, p. 506. Carboniferous Limestone; Lowick. 



S. variabilis, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 174, and 

 Contrib. Brit. Pal. (1854), p. 206, and Brit. Palseoz. Foss. 

 (1855), pi. iii F, f. 6, 6 a, 7, 7 a, 8, p. 508. Carboniferous 

 Limestone ; Lowick. 



Solemya primaeva (Phillips). Solenimya ? primceva, F. McCoy, 

 Brit. Pakeoz. Foss. (1855), pi. iii F, f. 3, 3 a, p. 519. Carboni- 

 ferous Limestone ; Lowick. 



S. woodwardiana, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 7, 

 p. 14. Kellaways Rock; south side of the Castle Rock, 

 Scarborough. Leckenby Collection. 



Solenimya ? primceva, v. Solemya primaeva. 



Spondylus aequicostatus, R. Etheridge, Appendix to W. H. 

 Penning and A. J. Jukes-Browne, Geol. Cambridge (1881), 

 pi. ii, f. 5, p. 145. Lower Chalk ; Cherryhinton. 



S. gibbosus, d'Orbigny, H. G. Seeley, A. M. N. H. ser. 3, xvn 

 (1866), p. 177. Red Chalk; Hunstanton. 



Tancredia gibbosa, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 

 (1863), pi. xxxvi, f. 11, p. 68. Forest Marble; Lay cock. Walton 

 Collection. 



