PISCES. 1 1 



ASTLIODUS, Newberry and Worthen. v. Petalodus. 



A.nthropodontoides bailesii, T. P. Barkas, Coal-Meas. Palseont., 

 1873, p. 45, f. 161, 162. Probably jaw of Phyilopod Crus- 

 tacean, Ditkyrocaris (R. Howse, in litteris). 



ARCHICKTHYS, A, Hancock and T. Atthey, Ann. Mag. Nat. 

 Hist. [4] vol. v, 1870, p. 266, and ibid. [4] vol. vii, 1 871, p. 79, 

 and Nat. Hist. Trans. Northumb. and Durham, vol. iv 

 (1872), p. 201 ; W. J. Barkas, Monthly Rev. Dental Surgery, 

 vol. v (1876), p. 7. [? Strepsodus.] 



portiocki, [-ii] R. H. Traquair, Proc. Roy. Soc. Edinb., vol. ix, 



(1878), p. 657, and Trans. Roy. Soc. Edinb., vol. xxx (1881), 



p. 18. 

 Holoptychius ftortlockii, L. Agassiz, Poiss. Foss., vol. i (1844), 



p. xxxvi (name only) ; J. E. Portlock, Geol. Londonderry, 



1843, p. 464, pi. xiiij f. 1-9 ; J. Morris, Cat. Brit. Foss., 1854, 



P- 329- 

 Rhizodus hibberti ?, F. M'Coy, Brit. Palasoz. Foss. (1855), p. 612. 

 Rhizodus portlockii, R. Etheridge, Foss. Brit. Islands, pt. i, 



1888, p. 341. 

 LOC. L. Carb. ; Derry, Tyrone, Fermanagh, and Antrim. Calcif. 



Sandst. ; Liddesdale, Dumfriesshire, and Abden, Fifeshire. 



[Teeth and scales ; Mus. Pract. Geol.] 



sulcidens, A. Hancock and T. Atthey, Ann. Mag. Nat. Hist. 

 [4] vol. vii, 1871, p. 79, and Nat. Hist. Trans. Northumb. 

 and Durham, vol. iv (1872), pp. 201, 393. 



Rhizodus, A. Hancock and T. Atthey (errore), Ann. Mag. 

 Nat. Hist. [4] vol. v, 1870, p. 266, and Nat. Hist. Trans. 

 Northumb. and Durham, vol. iii (1870), p. 81. 



LOC. Coal-Meas. ; Northumberland. [Mandib. ramus ; New- 

 castle-upon-Tyne Mus.] T. 



ARIUS, Cuvier and Valenciennes, Hist. Nat. Poiss., vol. xv, 1840, 

 P- 53- 



? bartonensis, A. S. Woodward, Geol. Mag. [3] vol. iv, 1887, 

 p. 306, woodcut. 



LOC. Barton Clay ; Hampshire. [Dorsal spine ; Brit. Mus.] 



crassus (Koken), E. T. Newton, Proc. Zool. Soc, 1889, p. 206, 

 pi. xxi, f. 1-3. 



Otolithus {incertce sedis) crassus, E. Koken, Zeitschr. deutsch. 

 geol. Gesell., vol. xxxvi, 1884, p. 559, pi. xii, f. 13. 



LOC. Barton Clay ; Hampshire. ? Headon Beds ; I. of Wight. 

 [Otolith.] 



eg-ertoni (Dixon), A. S. Woodward, Geol. Mag. [3] vol. iv, 1887, 

 p. 304, woodcuts 1,2; E. T. Newton, Proc. Zool. Soc, 1889, 

 p. 206. 



