﻿72 CHIMjEROIDEI. 



Ischyodus bcaugrandi, H. E. Sauvage, Catal. Poiss. Form. Second. 

 Boulonnais (Mem. Soc. Acad. Boulogne-sur-Mer, vol. ii. 

 1867), p. 79, pi. iv. figs. 7, 8.— Kimmeridgian ; Chatillon, 

 Boulogne. [Mandibular tooth.] 



Ischyodus bifurcati : Chimcera bifurcati, F. A. Quenstedt, Handb. 

 Palaeont. ed. 3 (1883), p. 293, pi. xxiii. fig. 25 ; J". Biess, 

 Paleeontogr. vol. xxxiv. (1887), p. 19. — Brown Jura 2 ; 

 Wiirtemberg. [Fragmentary mandibular tooth (? = 1. 

 adlensis) ; Tubingen University Museum.] 



Ischyodus dutertrei, Sir P. Egerton, Proc. Geol. Soc. vol. iv. (1843), 

 p. 156 (dutetrii) ; H. E. Sauvage, op. cit. p. 89, pi. iii. 

 figs. 17-19 : Chimcera dutetrii, Sir P. Egerton, Ann. Mag. 

 Nat. Hist. vol. xii. (1843), p. 469, and Proc. Geol. Soc. 

 vol. iv. (1843), p. 154 : Chimcera (Ischyodon) dutertrii, 

 L. Agassiz, Poiss. Foss. vol. iii. (1843), p. 345. — Port- 

 landian ; Boulogne. [Mandibular tooth.] 



Ischyodus ferrugineus, J. Biess, Palaeontogr. vol. xxxiv. (1887), 

 p. 20, pi. i. fig. 10, pi. iii. fig. 11. — Brown Jura /3 ; Aalen, 

 Wiirtemberg. [Mandibular tooth ; Munich Museum.] 



Ischyodus personati : Chimcera personati, F. A. Quenstedt, Handb. 

 Petrefakt. ed. 1 (1852), p. 185, pi. xiv. fig. 17, and Der 

 Jura (1858), p. 339, pi. xlvi. figs. 8, 9.— Brown Jura /3 : 

 Wiirtemberg. [Fragmentary teeth : Tubingen University 

 Museum.] 



Ischyodus sauvagei, E. T. Hamy, Bull. Soc. Geol. France, [2] 

 vol. xxiii. (1866), p. 655, woodc. fig. 2 ; H. E. Sauvage, 

 Catal. Poiss. Form. Second. Boulonnais (Mem. Soc. Acad. 

 Boulogne-sur-Mer, vol. ii. 1867), p. 86, pi. iv. figs. 2, 3.— 

 Kimmeridgian ; Boulogne. [Palatine tooth ; Boulogne 

 Museum.] 



Ischyodus schuebleri, J. Biess, Paleeontogr. vol. xxxiv. (1887), 

 p. 1 7, pi. i. fig. 8 : Chimcera schuebleri, F. A. Quenstedt, 

 Der Jura (1858), p. 782, pi. xcvi. fig. 39: Ischyodus 

 {Chimcera) rostratus, H. von Meyer, Palaeontogr. vol. vii. 

 (1859), p. 14, pi. ii. figs. 3-8.— White Jura e ; Wiirtem- 

 berg and Bavaria. Portlandian ; Hanover. [Mandibular 

 tooth ; Tubingen University Museum.] 



Ischyodus suprajurensis, H. E. Sauvage, op. cit. p. 75, pi. iv. fig. 13. 

 — Kimmeridgian ; Boulogne. [Imperfect mandibular 

 tooth (? of Ischyodus beaumonti) ; Boulogne Museum.] 



A Chimseroid egg from the Jurassic of Wiirtemberg, not impro- 

 bably referable to Ischyodus, has also been described by E. Bessels, 

 Wiirtt.Mahresh. vol. xxv. (1869), p. 152, pi. iii. 



