io BRITISH FOSSIL VERTEBRATA. 



AGAXODUS, Owen. v. Diplodus. 



apicalis, Owen. v. Diplodus gibbosus. 

 tindatus, Owen. v. Diplodus gibbosus. 



AGELEODUS, Owen. v. Callopristodus. 



diadema, Owen. v. Callopristodus pectinatus. 



AMBLYPTER US, L. Agassiz. [No known British species accord- 

 ing to R. H. Traquair, Quart. Journ. Geol. Soc, vol. xxxiii, 

 1877, p. 552.] 

 anconotecJi mod us, Walker, v. Gonatodus punctatus. 

 nemopterus, Agassiz. v. Elonichthys nemopterus. 

 portlocki, Egerton. v. Elonichthys portlocki. 



punctatus, Agassiz. v. Gonatodus punctatus and Elonichthys 



intermedius. 

 striatus, Agassiz. v. Cosmoptychius striatus. 



A3IBLYUBUS, L. Agassiz. v. Dapedius. 



macrostomus, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1837), p. 220, 

 pi. xxv e ; J. Morris, Cat. Brit. Foss., 1854, p. 317. Founded 

 upon a vertically crushed specimen of Dapedius (A. S. Wood- 

 ward, Ann. Mag. Nat. Hist. [6] vol. i, 1888, p. 356). 

 LOC. L. Lias; Lyme Regis. [Crushed fishes; Oxford Mus.] T, 



Amid leivesiensis, Mantell. v. Macropoma mantelli. 



AMPIIERISTZS, C. Konig, Icones Foss. Sect., 1825, pi. xv, f. 190 

 (name only). 

 toliapicus, C. Konig, ibid., f. 190 (name and fig. only) ; J. Morris, 

 Cat. Brit. Foss., 1854, p. 317. T. 



LOC. London Clay ; Sheppey. [Portion of skull ; Brit. Mus.] 



AMPHICENTRUM, Young, v. Cheirodus. 

 granulosum, Young, v. Cheirodus granulosus. 

 striatum, Hancock and Atthey. 7'. Cheirodus striatus. 



AVCZSTRODON, F. Roemer (ex Debey, MS.), Kreidebild. 

 Texas, 1852, p. 30 ; W. Dames, Zeitschr. deutsch. geol. Ges., 

 vol. xxxv, 1883, p. 655. 



sp., A. S. Woodward, Proc. Geol. Assoc, vol. x (1888), p. 330, 

 pi. i, f. 10. 

 LOC. Chalk; Charing, Kent, and Lewes, Sussex. [Teeth; Brit. 

 Mus.] 



ANODOXTACAXTIIUS, Davis, v. Pleuracanthus. 

 acutus, Davis, v. Pleuracanthus cylindricus. 

 fastifjiatus, Davis, v. Pleuracanthus laevissimus. 

 obtusus, Davis, v. Pleuracanthus laevissimus. 



