— 645 — 



-schr. deutsch. geol. Ges., v. Ili, 1851, p. 156. — Costa. Atti Acc. Pon- 

 tan., v. VII, f. 2°, 1856, p. 212, t. XIV, f. 11; t. XIX, f. 17; t. XX, f. 3. — 

 Jones e Parker. Quark Journ. Geol. Soc, v. XVI, 1S60, prosp., n. 146. 



— Seguenza. Atti Acc. Gioenia Se. Nat., s. 2 a , v. XVIII, 1862, p. 98. — 



— 0. Silvestri. Atti X Congr. Scienz. It., 1862, p. 81. — Do cleri ehi. 

 Ibidem, p. 93. — Seguenza. Not. succ. terr. terz. Messina, 1862, p. 15, 

 21, 33. — Conti. Monte Mario, 1864, p. 10 e 40. — Sismonda. Mem. 

 Acc. Se. Torino, s. 2 a , v. XXV, 1871, p. 267. — Mantovani. Descr. 

 geol. Camp. Rom., 1874, p. 46. — Crespellani. Ann. Soc. Nat. Mo- 

 dena, s. 2 a , v. IX, 1875, p. 33. — Zitte 1. Palaeont,, v. I, 1876, p. 101, 

 f. 41. — Stòhr. Boll. Com. Geol. It., v. VII, 1876, p. 467 e 473. — 

 Schwager. Ibidem, v. Vili, 1877, p. 25, f. 16. — Fuchs. Sitzb. Ak. 

 Wiss. Wien., v. LXXVII, p. l a , 1878, p. 473. — Ciofalo. Atti Acc. 

 Gioenia Se. Nat., s. 3 a , v. XII, 1878. — Van den Broeck. Quart. Jour- 

 nal Geol. Soc, v. XXXIV, 1878, p. 197. — Seguenza. Mem. Acc. Lincei, 

 s. 3 a , v. VI, 1880, p. 63, 89, 138, 222, 307, 332, 374. — Meli. Ibidem, 

 v. VIII, 1880. — Terrigi. Atti Acc. Nuovi Lincei, v. XXXIII, 1880, 

 p. 158, 159, 213, t, IV, f. 71, 72; v. XXXV, 1883, p. 202. — Si mo- 

 nelli. Boll. Com. Geol. It, v. XI, 1880, p. 215. — Meli. Ibidem, v. XII, 

 1881. — Sartorio. Cron. Liceo Forteguerri, 1880, f. 2°. — Coppi. Pa- 

 leont. Modenese, 1881, p. 128. — Terrigi. Mem. Acc. Lincei, s. 3 a , v. X, 

 1881, p. 391. — Pantanelli. Ibidem, s. 3 a , v. XII, 1882, p. 394. — 

 Fornasini. Boll. Soc. Geol. It., v. II, 1883, p. 178. — Parona. Rend. 

 Ist, Lomb., s. 2% v. XVI, 1883. — Coppi. Boll. Com. Geol. It., v. XV, 1884, 

 p. 201. — De Amicis. Atti Soc. Tose, Se. Nat., v. VII, 1885, f. 1°, p. 45. 



— Mariani. Atti Soc. It. Se. Nat., v. XXX, 1887, p. 141. — Rend. Ist, 

 Lomb., s. 2 a , v. XX, 1887, p. 480; v. XXI, 1888, p. 502. — Boll. Soc. 

 Geol. It., v. V, 1886, p. 289. — Fornasini. Ibidem, p. 142, 249. — 

 Clerici. Ibidem, v. VII, 1888, p. 115. — Malagoli. Ibidem, p. 394. — 

 Sacco. Ibidem, v. VIII, 1889, p. 310. — Ne vi ani. Ibidem, p. 145, 450. 



— Malagoli. Ibidem, v. IX, 1890, p. 435. — Mariani. Note geol. 

 pai. dint. Girgenti, 1890, p. 10. — Terrigi. Mem. Acc. Lincei, s. 4 a , 

 v. VI, 1889, p. 120, t. 10, f. 6. — Mem. Com. Geol. It., v. IV, p. l a , 1891, 

 p. 110, 112. — Malagoli. Atti Soc. Nat. Modena, s. 3 a , v. X, 1892, 

 p. 91. — Dervieux. Atti Acc. Se. Torino, v. XXVII, 1892. — Corti. 

 Rend. Ist. Lomb., s. 2 a , v. XXV, 1892, p. 1008, t. IV, f. 21. — Boll. Soc. 

 Geol. It., v. XI, 1892, p. 226. — Malagoli. Ibidem, p. 102. — De A- 

 mi'cis. Ibidem, v. XII, 1893, p. 460. — Fornasini. Foram. Coli. Sol- 

 dani, 1894, p. 9 a 11, 21, 26, 30. — A. Silvestri. Atti Acc. Zelanti 

 Acireale, v. V, 1894, p. 21, t. Ili, f. 28, 29. — Corti. Rend. Ist. Lomb., 

 s. 2 a , v. XXVII, 1894. — Dervieux. Atti Acc. Nuovi Lincei, v. XLVIII, 



