72 LAMELLIBRANCHIATA. 



Aviculopecten concavus (McCoy), F. McCoy, Brit. Palaeoz. 



Foss. (1855), pi. iii E, f. 2, 2 a, p. 484. Carboniferous Lime- 

 stone ; Lowick. Presented by W. Hopkins, Esq. 

 A. docens, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii E, f. 6, 7, 



p. 485. Carboniferous Limestone ; f. 6 from Lowick, f. 7 from 



Derbyshire. Presented by the Rev. J. J. Jenkinson. 

 A. pectinoides (Sowerby). Avicula pectinoides, J. de C. Sowerby, 



Trans. Geol. Soc. ser. 2, V (1840), pi. liv, f. 2. Upper Devonian ; 



Petherwin. 

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



p. 171, and Contrib. Brit. Pal. (1854), p. 204, and Brit. Palseoz. 



Foss. (1855), pi. iii E, f. 8, p. 489. Carboniferous Limestone; 



Derbyshire. Presented by W. Hopkins, Esq. 

 A. ruthveni, F. McCoy, A. M. N. H. ser. 2, vii (1851), p. 172, and 



Contrib. Brit. Pal. (1854), p. 204, and Brit. Palaeoz. Foss. 



(1855), pi. iii E, f. 4, p. 489. Carboniferous Limestone; Dent. 



Presented by the Rev. J. J. Jenkinson. 

 A. segregatus (McCoy), F. McCoy, Brit. Palaeoz. Foss. (1855), 



pi. iii E, f. 1, p. 489. Carboniferous Limestone ; Lowick. 

 Axinaea proxima (Wood). Pectunculus proximus, S. V. Wood, 



Eoc. Bivalves I (1864), pi. xvii, f. 11, p. 99. Bracklesham 



Beds; Huntingbridge. Fisher Collection. 

 Cardiomorpha orbicularis, F. McCoy, A. M. N. H. ser. 2, xn 



(1853), p. 189, and Contrib. Brit. Pal. (1854), p. 257, and Brit. 



Palaeoz. Foss. (1855), pi. iii I, f. 41, 41 a, p. 510. Carboniferous 



Limestone; Derbyshire. Presented by the Rev. J. J. Jenkinson. 

 Cardita rotundata?, Pictet and Roux, W. Keeping, Foss. 



Upware and Brickhill (1883), pi. vi, f. 7, p. 121. Lower 



Greensand; Upware. 

 Cardium buckmani, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 



(1863), pi. xl, f. 18, 18 a. Forest Marble; Laycock, Wilts. 



Walton Collection. 

 C. cognatum, Phillips, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, 



f. 8 a, b. Kellaways Rock; Scarborough. Leckenby Collection. 

 Another specimen, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 



(1863), pi. xxxvi, f. 3, p. 54. Cornbrash ; Scarborough. Leck- 

 enby Collection. 



