368 Edward Wilson — Type Fossils in the Bristol Museum. 



undetermined anterior teeth of Cochliodontidce, A. S. Woodward, Cat. Foss 



Pish, B.M. pt. i. p. 218 [teeth]. Carb. Limest. (black rock), Avon Gorge, 



Clifton. 

 Hyhodus apicalis, L. Agassiz, Poiss. Foss. vol. iii. p. 43, pi. x. f. 22 ; non Hyhodus 



apicalis, Agass, op. cit. vol. iii. p. 195, pi. xxiii. fs. 16-20; A. S. Woodward, 



Cat. Foss. Fish. B.M. pt. i. p. 301 [dorsal spine]. Stonestield Slate, Stonestield. 

 Hyhodus cartas, L. Agassiz, Poiss. Foss. vol. iii. p. 49 (described but not figured), 



(pars); syn. of Acrodus Anningice, Agass., E. C. H. Day, Geol. Mag. Vol. I. 



(1864), p. 57; A. S. Woodward, Cat. Foss. B.M. pt. i. p. 289 [dorsal spine]. 



L. Lias, Keynsham, Gloucestershire. 

 Hyhodus leptodus, h. Agassiz, Poiss. Foss. vol. iii. p. 44, pi. x. fs. 2, 3 [imperfect 



dorsal spine]. Form, and loc. unknown. 



Note. — This specimen is placed amongst the Lower Lias fishes. 



Hyhodus minor, L. Agassiz, Poiss. Foss. vol. iii. p. 48, pi. viiii. fs. 2, 3 ; H. ? minor, 



Agass., A. S. Woodward and C. D. Sherborn, Brit. Foss. Vert. p. 102 [dorsal 



spine]. Rhaetic, Pyrton Passage, Gloucestershire. 

 Hyhodus raricostatus, L. Agassiz, Poiss. Foss. vol. iii. p. 187, pi. xxiv. f. 24; A. S. 



Woodward, Cat. Foss. Fish. B.M. pt. i. p. 257 [tooth]. Form. (Lias or 



Rhaetic) and loc. unknown. 

 Hyhodus reticulatus, L. Agassiz, Poiss. Foss. vol. iii. p. 50. pi. ix. f. 5 (pars) ; A. S. 



Woodward, Cat. Foss. Fish. B.M. pt. i. p. 266 [dorsal spine]. L. Lias, 



Keynsham, Gloucestershire. 

 Legnonotus Cothamensis, P. M. G. Egerton, Brit. Org. Rem., Mem. Geol. Surv. dec. 



viii. pi. vii. fs. 9, 10, pi. vii. f. 11 [imperfect head and posterior portion of 



trunk with dorsal and caudal fins]. Rhsetic (Cotham marble), Aust Cliff, 



Gloucestershire. 

 Myriacanthus paradoxus, L. Agassiz, Poiss. Foss. vol. iii. p. 38, pi. vi. f. 6 [dorsal 



spine]. L. Lias, Lyme Regis. 

 Nemacanthus filifer, L. Agassiz, Poiss. Foss. vol. iii. p. 26, pi. vii. f. 9; syn. of N. 



monilifer, Agass., J. W. Davis. Q.J.G.S. vol. xxxvii. p. 418; A. S. Woodward 



and O. D. Sherborn, Brit. Foss. Vert. p. 126 [dorsal spine]. RhDetic (bone 



bed), Aust Cliff. 

 Nemacanthus monilifer, L. Agassiz, Poiss. Foss. vol. iii. p. 26, pi. vii. fs. 10, 11 [two 



dorsal spines]. Rhaetic, Aust Cliff. 

 Onchus hamatus, L. Agassiz, Poiss. Foss. vol. iii. p. 9, pi. i. f. 7 ; Physonemus, J. W. 



Davis, Scieut. Trans. Roy. Dublin Soc. vol. i. ser. ii. p. 370; A. S. Woodward 



and C. D. Sherborn, Brit. Foss. Vert. p. 149 [polished section of fin spine]. 



Carb. Limest. (black rock), Avon Gorge, Clifton. 

 Oracanthus Milleri, L. Agassiz, Poiss. Foss. vol. iii. p. 13, pi. iii. fs. 1, 2 [dorsal 



spine and natural cast of same]. Carb. Limest. (black rock), Avon Gorge, 



Clifton. 

 Oracanthus minor, L. Agassiz, Poiss. Foss. vol. iii. p. 16, pi. iii. f. 5 ; syn. of O. Milleri, 



Agass. J. W. Davis, Scient. Trans. Roy. Dublin Soc. vol. i. ser. ii. p. 528 ; A. 



S. Woodward and C. D. Sherborn. Brit. Foss. Vert. p. 132 [fragment of 



dorsal spine]. Carb. Limest., Avon Gorge, Clifton. 



Note. — Mr. Davis, loc. cit., erroneously states the type-specimen 

 of Oracanthus minor, Agass., to be in the " Jones Collection " of the 

 Geological Society at Burlington House. 



Oracanthus pustulosus, L. Agassiz, Poiss. Foss. vol. iii. p. 9, pi. i. f. 7 [dorsal spine]. 



Carb. Limest. (black rock), Avon Gorge, Clifton. 

 Orodus cinctus, L. Agassiz, Poiss. Foss. vol. iii. p. 96, pi. xi. fs. 1, 4; A. S. Wood- 

 ward, Cat. Foss. Fish. B.M. pt. i. p. 230 [teeth]. L. Limest. Shales (bone 



bed), Avon Gorge, Clifton. 

 Orodus ramosus, L. Agassiz, Poiss. Foss. vol. iii. p. 97, pi. xi. fs. 5, S, 9 ; A. S. 



Woodward, Cat. Foss. Fish. B.M. pt. i. p. 231 [teeth]. Carb. Limest., Avon 



Gorge, Clifton. 

 Orodus sculptus, J. W. Davis, Scient. Trans. Roy. Dublin Soc. vol. i. ser. ii. p. 396, 



pi. Ii. f. 8; A. S. Woodward, Cat. Foss. Fish. pt. i. p. 238 [tooth]. Carb. 



Limest. (black rock), Avon Gorge, Clifton. 

 Pholidophorus Higginsi, P. Ivl . G. Egerton (ex Stutehbury, MS. Ann. Mag. Nat. 



Hist. ser. ii. vol. xiii. (1854), p. 435), Brit. Org. Rem., Mem. Geol. Surv. dec. 



viii. pi. vii. f. 6 [part of trunk], Rhsetic (Cotham marble), Aust Cliff. 

 Psammodus porosus, L. Agassiz, Poiss. Foss. vol. iii. p. 112, pi. xiii. fs. 1, 3, 5, 8, 9, 



12, 14, 15, 18; syn. of Ps. rugosus, Agass., J. W. Davis, Scient. Trans. Roy. 



