6S BRITISH FOSSIL VERTEBRATA. 



DZF&OOTSrSTITS, E. D. Cope, Bull. U. S. Geol. Surv. Territ, 

 vol. iii, 1877, p. 808. 



vectensis (Newton), A. S. Woodward, Geol. Mag. [3] vol. vi, 



1889, p. 230. 

 Clupea vectensis, E. T. Newton, Quart. Journ. Geol. Soc, 



vol. xlv, 1889, p. 112, pi. iv. 

 LOC. Osborne Beds ; Isle of Wight. [Fishes ; G. W. Colenutt 



Coll., Ryde.] 



DIPLOPTERAX, M'Coy. v. Diplopterus. 



BIPLOPE'ESt'U'S, L. Agassiz, Poiss. Foss., vol. ii, pt. i (1835), 

 p. 113; F. M'Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 1848, 

 p. 305, and Brit. Palaeoz. Foss. (1855), p. 586 {Diplopterax) ; 

 P. M. G. Egerton, Ann. Mag. Nat. Hist. [2] vol. iii (1849), 

 P- 53- 

 Gyroptychius, F. M'Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 

 1848, p. 308 {pars). 



affinis, Agassiz. v. Diplopterus agassizi. 



agassizi, T. S. Traill, Trans. Roy. Soc. Edinb., vol. xv (1841), 

 p. 89 (D. agassis) ; F. M'Coy, Brit. Palasoz. Foss. (1855), 

 p. 586 (Diplopterax) ; J. Morris, Cat. Brit. Foss., 1854, p. 325 ; 

 R. H. Traquair, Geol. Mag. [3] vol. v, 1888, p. 516. 



Diplopterus macrocephalus, L. Agassiz, Poiss. Foss. V. G. R. 

 (1844), p. 54, pis. xvi, xvii ; J. Morris, Cat. Brit. Foss., 1854, 

 p. 325. [Fish; Brit. Mus. and Forres Mus.] 



Diplopterus affinis, L. Agassiz, Poiss. Foss. V. G. R. (1844), 

 p. 55 ; J. Morris, Cat. Brit. Foss., 1854, p. 325 ; F. M'Coy, 

 Brit. Pakieoz. Foss. (1855), p. 586 {Diplopterax). [Fish ; 

 unknown.] 



Diplopterus borealis, L. Agassiz, Poiss. Foss. V. G. R. (1844), 

 p. 55, pi. xviii ; C. H. Pander, Saurodipt., Dendrodont., etc., 

 devon. Svst., i860, p. 23, pi. iii, f. 23-27, pi. iv. [Fish; olim 

 T. S. Traill Coll.] 



Diplopterus gracilis. F. M'Coy, Ann. Mag. Nat. Hist. [2] vol. ii, 

 1S48, p. 305, and Brit. Pakeoz. Foss. (1855), p. 586, pi. ii C, 

 f. 1 {Diplopterax ; J. Morris, Cat. Brit. Foss., 1854, p. 325. 

 [Fish; Woodwardian Mus.] 



Gyroptychius diplopteroides, F. M'Coy, Ann. Mag. Nat. Hist. 

 [2] vol. ii, 1848, p. 309, and Brit. Pateoz. Foss. (1855), 

 p. 597, pi. ii C, f. 3 -, J. Morris, Cat. Brit. Foss., 1854, p. 328. 

 [Fish ; Woodwardian Mus.] 



LOC. L. Old Red Sandst.; Orkney, Nairnshire, and Banffshire. 

 [Imperfect fishes ; olim T. S. Traill Coll.] T. 



borealis, Agassiz. v. Diplopterus agassizi. 



eitvbonavins, Agassiz. v. Megalichthys pygmasus. 



dalgleisiensis. Anderson, v. Glyptolaemus kinnairdi. 



