PISCES. 131 



ONCfiUS (continued)— 



tenuistriatus, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 7, pi. i, 

 f. 10; R. I. Murchison, Silur. Syst. (1839), p. 607, pi. iv, 

 f. 12, 13, 57-59 ; J. Morris, Cat. Brit. Fobs., 1854, p. 334 ; 

 F. M'Coy, Brit. Palaeoz. Foss. (1855), p. 577. 

 LOC. Ludlow Bone-bed and Downton Sandst. ; Herefordshire. 

 L. Old Red Sandst. (Passage Beds) ; Ledbury. [Spine ; 

 olim Murchison Coll.] 



ONYCKODUS, J. S. Newberry, Geol. Surv. Ohio, vol. i, pt. ii, 

 1873, p. 296. 



anglicus, A. S. Woodward, Geol. Mag. [3] vol. v, 1888, p. 500, 

 woodcut. 

 LOC. L. Old Red Sandst. (Passage Beds) ; Herefordshire. 

 [Presymphysial teeth ; Oxford Mus.] 



OPHXOF3X3, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1843), P- 2 &9- 

 breviceps, P. M. G. Egerton, Figs, and Descript. Brit. Organic 

 Remains, dec. vi (Mem. Geol. Surv., 1852), no. 6, pi. vi ; 

 J. Morris, Cat. Brit. Foss., 1854, p. 334. 

 LOC. L. Purbeck.; Oakleigh Quarry, near Tisbury, Wiltshire. 

 [Fish ; Mus. Pract. Geol. and Brit. Mus.] 



dorsalis, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1843), p. 291, 

 pi. xxxvi, f. 5 ; J. Morris, Cat. Brit. Foss., 1854, p. 334. 

 LOC. Purbeck ; Swanage. [Fish ; Brit. Mus.] 



flesheri (Agassiz), K. A. von Zittel, Handb. Palseont., vol. iii (1887), 



p. 217. 

 PholidopJiortis jlesheri, L. Agassiz, Poiss. Foss., vol. ii, pt. i 



(1843), P- 2 8i, pi. xxxvii, f. 8 ; J. Morris, Cat. Brit. Foss., 



1854, p. 338. 

 LOC. Inf. Oolite ; Blisworth. [Imperfect fish ; counterpart in 



Brit. Mus.] 



penicillatus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1843), p. 290, 

 pi. xxxvi, f. 2-4 ; J. Morris, Cat. Brit. Foss., 1854, p. 334. 

 LOC. Purbeck ; ? Swanage. [Fish ; Brit. Mus.] 

 sauroides (Egerton), Zittel. v. Eugnathus philpotae. 



03. ACANTHUS, L. Agassiz, Poiss. Foss., vol. iii (1837), p. 13. 



Pnigeacanthus, O. St. John and A. H. Worthen, Pal. Illinois, 



vol. vi, 1875, P- 48°- 

 Phoderacanthus, J. W. Davis, Trans. Roy. Dublin Soc. [2] 



vol. i (1883;, p. 533. 



armig-erus, R. H. Traquair, Trans. Edinb. Geol. Soc, vol. v 

 (1887), p. 313 (name only), and Geol. Mag. [3] vol. v, 1888, 

 p. 86. 

 LOC. Calcif. Sandst. ; Abden, Fife, and Eskdale, Dumfries. 

 Carb. Liinest.; Broadstone, Ayrshire. [Spine; R. Craig 

 Coll. Also portion of fish ; Edinburgh Mus.] 



