PISCES. 93 



HSLODUS (continued)— 



annularis : Lophodus angularis, J. W. Davis, Quart. Journ. 

 Geol. Soc, vol. xl, 1884, p. 628, pi. xxvii, f. 25. 

 LOC. Yoredale Rocks ; Wensleydale. [Tooth ; York Mus.] 



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

 1848, p. 123 ; J. Morris, Cat. Brit. Foss., 1854, p. 328. 

 LOC. L. Carb. Limest. ; Armagh. [Tooth ; olivi Capt. Jones 

 Coll.] 



bifurcatus : Lophodus bifurcatus, J. W. Davis, Trans. Roy. 

 Dublin Soc. [2] vol. i (1883), p. 408, pi. Ii, f. 25, and Quart. 

 Journ. Geol. Soc, vol. xl, 1884, p. 628, pi. xxvii, f. 5. 

 LOC. Yoredale Rocks ; Wensleydale. [Tooth ; York Mus.] 



ductus (Agassiz), M'Coy. v. Chomatodus cinctus. 



clavatus, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i (1883), 

 p. 455, pi. lix, f. 5, 6. 

 LOC. L. Carb. Limest.; Armagh. [Teeth ; Brit. Mus.] 



conicus : Lophodus conicus, J. W. Davis, Quart. Journ. Geol. 

 Soc, vol. xl, 1884, p. 627, pi. xxvi, f. 18. 

 LOC. Yoredale Rocks ; Wensleydale. [Tooth ; York Mus.] 



crassus, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i (1883), 

 p. 453, pi. lix, f. 1, 2. [Including Chomatodus ductus, Agassiz 

 (Pars).] 

 LOC. L. Carb. Limest.; Armagh. [Teeth ; Brit. Mus.] 



didymus, Agassiz. v. Psephodus magnus. 



expansus, J. W. Davis, Trans. Roy. Dublin Soc. [2] vol. i (1883), 



p. 457, pi. lix, f. 10. 

 Chomatodus linearis, L. Agassiz (pars), Poiss. Foss., vol. iii 



(1838), p. 108, pi. xii, f. 7, 8, 12, 13 ; J. W. Davis, Trans. Roy. 



Dublin Soc. [2] vol. i (1883), p. 508, pi. lxi, f. 1. [Teeth ; 



Bristol Mus. (pars).] 

 LOC. L. Carb. Limest.; Armagh. [Tooth; Brit. Mus.] 



g-ibberulus, L. Agassiz, Poiss. Foss., vol. iii (1838), p. 106, pi. xii, 

 f. 1, 2 (Psammodus on plate) ; J. Morris, Cat. Brit. Foss., 

 1854, p. 32S. 



Lophodus gibberulus, J. W. Davis, Trans. Roy. Dublin Soc. [2] 

 vol. i (1883), p. 405, pi. Ii, f. 19. 



LOC. L. Carb. Limest.; Armagh. [Tooth ; Bristol Mus.] 



Icevissimus, Agassiz (non F. M'Coy, Brit. Palaeoz. Foss. (1855), 

 p. 630, pi. iii I, f. 17 ; non J. W. Davis, Trans. Roy. Dublin 

 Soc. [2] vol. i (1883), p. 404) ; J. Morris, Cat. Brit. Foss., 

 1854, p. 328. v. Psephodus laevissimus. 



levis : Lophodus levis, J. W. Davis, Trans. Roy. Dublin. Soc. [2] 

 vol. i (1883), p. 409, pi. Ii, f. 26, 27, and Quart. Journ. Geol. 

 Soc, vol. xl, 1884, p. 627 (L.lcevis). 

 LOC. Yoredale Rocks ; Wensleydale. [Tooth ; York Mus.] 



