INDICE DEL VOLUME XXII 



Vermi . . . . . . . . . . . . .3 



Molluschi 23, 3:, 33, 35, 39, 57 



Cefalopodi 4, 3$, 37 



Crostacei 23, 33 



l'esci 1, 2, 23, 25, 38, 57 



Rettili 26 



Mammiferi 3, 7, 24, 25, 37 



III. Terreni dei quali si tratta nei lavori recensiti. 



Siluriano . . ... . . . . . . . . .40 



Devoniano ............. 32 



Trias ...... ........ 21 



Lias 4, 30, 32, 34, 37 



Giura .............. 30 



Creta . . . . j, 2, 6, 24, 31, 35, 58 



Terziario ............. 27 



Eocene ........... 21, 23, 57 



Oligocene ........... 21, 38, 39 



Miocene 1, 7. 24, 36, 38, 39, 57 



Pliocene . . 3, 4, 24, 38 



Quaternario .......... 24, 25, 37, 38 



TV. Elenco delle nuove forme descritte nei lavori italiani. 



ACANTHOTRYPA . . 

 Aegyptia (Heterotissotia) 

 Ameghinoi (Giona) . . 

 americana ( » ) . . 

 Baldaccii (Echinolampas) 

 Bassleri ^Diplotrypa) . 

 Honettii (Asteromphalus) 

 Canavarii (Batostoma) 

 Canavariì (Orthonychia) . 

 Caput lacis (Rhynchonella) 

 Carapezzai (Pectunculus) 

 carnica (Hallopora) . . 

 carnica (Prasoporaj . . 

 carnica (Protocrisina) 

 carnica (Strophomena) . 

 Castracanei (Asteromphalus 

 Cipollai (Cerithium) ;. 

 clavatum | Hammatoceras) 

 conicum (Mesosceptron) . 

 controversimi ( Hammatoceras 

 Dainellii (Brissopsis) . . 

 De Gregorio! (Echinolampas) 



40 

 36 

 38 

 33 

 23 

 40 



1 

 40 

 33 

 32 

 23 

 40 

 40 

 40 

 32 



1 



23 



4 



5 



4 



39 



23 



