72 
CHIM-ZEUOIDEI. 
IscJiyoclus beaugrandi , H. E. Sauvage, Catal. Poiss. Eorm. Second. 
Boulonnais (Mem, Soc. Acad. Boulogne-sur-Mer, vol. ii. 
1867), p. 79, pi. iv. figs. 7, 8.—Kimmeridgian; Chatillon, 
Boulogne. [Mandibular tooth.] 
IscJiyodus bifurcciti : Chimcera bifurcati, E. A. Quenstedt, Handb. 
Palseont. ed. 3 (1883), p. 293, pi. xxiii. fig. 25; J. Biess, 
Palseontogr. vol. xxxiv. (1887), p. 19.—Brown Jura t); 
Wiirtemberg. [Fragmentary mandibular tooth (? —I. 
aalensis ); Tubingen University Museum.] 
IscJiyodus dutertrei , Sir P. Egerton, Proc. Geol. Soc. vol. iv. (1843), 
p. 156 ( clutetrii ); H. E. Sauvage, op. tit. p. 89, pi. iii- 
figs. 17-19 : Chimcera clutetrii, Sir P. Egerton, Ann. Mag. 
Fiat. Hist. vol. xii. (1843), p. 469, and Proc. Geol. Soc. 
vol. iv. (1843), p. 154: Chimcera (Ischyoclon ) dutertrii, 
L. Agassiz, Poiss. Foss. vol. iii. (1843), p. 345.—Port- 
landian ; Boulogne. [Mandibular tooth.] 
IscJiyodus ferrugineus, J. Pviess, Palseontogr. vol. xxxiv. (1887), 
p. 20, pi. i. fig. 10, pi. iii. fig. 11.—Brown Jura /3 ; Aalen, 
Wiirtemberg. [Mandibular tooth ; Munich Museum.] 
IscJiyodus personati : Chimcera personati, F. A. Quenstedt, Handb. 
Petrefakt. ed. 1 (1852), p. 185, pi. xiv. fig. 17, and Her 
Jura (1858), p. 339, pi. xlvi. figs. 8, 9.—Brown Jura /3 ; 
Wiirtemberg. [Fragmentary teeth ; Tiibingen University 
Museum.] — . 
IscJiyodus sciuvagei , 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. Bless, Palseontogr. vol. xxxiv. (1887), 
p. 17, pi. i. fig. 8: Chimcera schuebleri, F. A. Quenstedt, 
Her Jura (1858), p. 782, pi. xcvi. fig. 39: IscJiyodus 
(Chimcera ) rostratus, H. von Meyer, Palseontogr. vol. vii. 
(1859), p. 14, pi. ii. figs. 3-8.—White Jura^T; Wiirtem¬ 
berg and Bavaria. Portlandian ; Hanovei\ [Mandibular 
tooth; Tubingen University Museum.] 
IscJiyodus suprajurensis, H. E. Sauvage, op. cit. p. 75, pi. iv. fig. 13. 
—Kimmeridgian ; Boulogne. [Imperfect mandibular 
tooth (? of IscJiyodus beaumonti ) ; Boulogne Museum.] 
A Chimseroid egg from the Jurassic of Wurtemberg, not impro¬ 
bably referable to Ischyodus, has also been described by E. Bessels, 
Wiirtt. Jahresh. vol, xxv. (1869), p. 152, pi. iiiy( 
