20(5 CRETACEOUS LAMELLIBRANCHIA. 



J. reijuhirix, irUrljignj',' differs from J. hdlticns in the outline of the t^liell, in its 

 uniform convexity, and in tlie broader and less sliarp ribs. 



Some of the foi'nis fi'oni (i(i.-<au refen-ed l)v Zittel to /. Grifpsi resemble closely 

 I. halti'cns." 



Tjipc. — From the Lower Quadrafn^! beds of Diilnien, in the Paheontologicid 

 Institute of the University of Bonn. 



DutribiilvDi. — Senonian of Haldon, and \Vorl)arro\v Bay (Dorset), and Brighton 

 (probably zone of Mnrsupitcn fcHfiKTuiarius). Zone of Arthiocnmax qiimhrifHs of 

 Mottisfont, Ropley (Hants), East Harnhani (Salisbury), Mount Pleasant near 

 Andover, Driffield, and Se\verl)v (Vurkshirej. Zone of iirli'muiti'lJii nnh'tuii/iitu nf 

 Clareiulon and Farehani (Hants), Alum Bay and SJiide (Isle of Wight), and Xorwieli. 



Inocehamus LOHATrs, <li,](lfiif<^, IS:')*;. Text-figs. 5J-, 55. 



1836. Inockramus lobatus, A. Gohlfiiss. Petref. Grenii., vol. ii, \>. 118, jil. ex, 



fig. :J. 

 1877. — — C. Schliifer. Palajoutograpliica, vol. xxiv, p. "27.5, 



pi. xxxix, figs. 1, 2. 

 1882. — ~ H. Schnuler. Zeitsuhr. d. deutseb. geol. Gesellsclj., 



vol. xxxiv, p. 272. 

 ? 1888. — !.ff. LOBATL's, S. NiA-itiii. Los Vostiges Crc't. iliuis la Kussie 



Centrale (Mem. Coniite Gi'ol., 



vol. V. no. 2), p. 'SI, pi. V, fig. 12. 



— — LOBATUS, G. Mailer. Jabrli. d. k. preuss. gcol. Laudesaust. 



fur. 1887, p. 415. 

 1889. — — E. Hohap/rl. Die Mollusk. Aachen. Kreide (Palse- 



outographiea, vol, xxxv), p. 228. 

 ? 1894. — all. LOBATUS, K. Jimho. Kreideforuiat. v. Hokkaido (Pal- 



seout. Abliaudl., vol. vi), p. 44, 

 pi. viii, fig. 11. 

 1898. — LOBATUS, (/. Mullet-. Mollusk. Uiiterseu. v. Braunschweig, n. 



Ilsede (Abhandl. d. k. preuss. geol. 

 Laudesaust., n.f., 2.5), p. 43, fig. 10. 

 ■rl9Ul. — cf. LOBATUS, i'\ iS7«(///. Jabrb. d. k. preuss. geol. Laudesaust. 



fur 1900, vol. xxi, p'. 93, pi. x, fig. 3. 

 1902. — LOBATUS, A. Wolli'iiuiiiii, Liiueburg. Kreide (Abhaudl. d. k. 



preuss. geol. Laudesaust., n.f.. 37), 

 p. 71. 



1 ' Pal. Frau?. Teir. Cret.,' vol. iii (1846), p. 516, pi. ccccx. 



- Compare also /. Crij)gi var. sulcata, Eomer, 'Kreidebild. v. Texas' (ls52), p. 56, pi. vii, fig. 2, 

 aud I. Crijisianug, Stoliczka, 'Pala?out. Indica, Cret. Fauna S. ludi.i,' vol. iii (1871). p. 405, 

 pi. xxvii, figs. 1 — 3 ; pi. xxviii, fig. 2, aud T. crassiis, Petraseheck, ' Jahrb. d. k. k. geol. Eeicbsaust.,' vol. 

 liii (1903), p. 164, pi. viii, fig. 4, aud Andert, ' Inocerameu d. Kreibitz-Zittauer Sandsteingeb.' (It'll), 

 p. 46, pi. iii, fig. 4, pi. vi, figs. 1, 2. 



