98 BRITISH FOSSIL VERTEBRATA. 



HOIffACANTHUS {continued)— 



microdus, F. M'Coy, Ann. Mag-. Nat. Hist. [2] vol. ii, 1848, 



p. 115, and Brit. Palaeoz. Foss. (1855), p. 633, pi. iii K, f. 19; 



J. Morris, Cat. Brit. Foss., 1854, p. 329; J. W. Davis, Trans. 



Roy. Dublin Soc. [2] vol. i (1883), p. 361, pi. xlviii, f. 7-9. 



LOC. L. Carb. Limest.; Armagh. [Spine; Woodwardian Mus.] 



HOMALODUS, Davis, v. Psammodus. 



quadratus, Davis, v. Psammodus trapeziformis. 

 trapeziformis, Davis, v. Psammodus trapeziformis. 



HOBIONOTUS, L. Agassiz, in F. Dixon, Geol. Sussex, 1850, 

 p. 372 ; A. S. Woodward, Proc. Geol. Assoc, vol. x (188S), 

 P- 329- 

 dorsalis, F. Dixon, Geol. Sussex, 1850, p. 372, pi. xxxv, f. 2 ; 

 J. Morris, Cat. Brit. Foss., 1854, p. 329; A. S. Woodward, 

 Proc. Geol. Assoc, vol. x (1888), p. 329. T. 



LOC. Chalk ; S. E. England. [Imperfect fish ; Brighton Mus.] 



HOXVSOSTEUS, H. Asmuss, Das vollkomm. Hautskelet d. bisher 

 bekannt. Thierreihe (Inaug. Dissert. Dorpat, 1856), p. 8 

 {Homos tins). 

 Asterolepis, L. Agassiz {non Eichwald), Poiss. Foss. V. G. R. 

 (1844), p. 89 {pars) ; H. Miller {non Eichwald), Footprints 

 of Creator, 1849, p. 70 {pars). 



milleri, R. H. Traquair, Geol. Mag. [3] vol. v, 1888, p. 511, and 



ibid. [3] vol. vi, 1889, p. 1, pi. i, f. 1. 

 • Asterolepis of Stromness,' H. Miller, Footprints of the 



Creator, 1849, p. 70, woodcuts 24, 27-29, 36, 37 ', 39-41 



(? 34, 35, 38, 44)- 

 Asterolepis asmusii, J. Morris, Cat. Brit. Foss., 1854, p. 318. 

 Asterolepis, J. Miller, Geol. Mag., vol. vi, 1869, p. 384 (' hyoid ' 



= dorsal plate). 

 LOC. L. Old Red Sandst. ; Caithness and Orkney. [Carapace ; 



Edinburgh Mus.] 



HOMOTHOBAX, Agassiz. v. Bothriolepis. 

 flemingi, Agassiz. v. Bothriolepis hydrophilus. 



BOFIONCHUS, J. W. Davis, Quart. Journ. Geol. Soc, vol. xxxii, 

 1S76, p. 336. 

 eleg-ans, J. W. Davis, ibid., vol. xxxv, 1879, p. 183, pi. x, f. 12-14. 

 LOC. L. Coal-Meas. ; Yorkshire. [Spine ; J. W. Davis Coll.] T. 



BOFLOPTERYX, L. Agassiz, Poiss. Foss., vol. iv (1843), p. 131. 

 lewesiensis (Mantell), A. S. Woodward, Proc Geol. Assoc, vol. 

 x (1888), p. 327. 

 Zeus lewesiensis, G. A. Mantell, Foss. S. Downs, 1822, p. 234, 

 pis. xxxv, xxxvi. 



