Index generum atque subgenerum. 
Seite 
Ampliiclina 78 
Amphiclinodonta 80 
Amphitomella 64 
Anisactinella 65 
Anomactinella 62 
Aspidotkyris 105 
Athyris 59 
Aulacothyris 98 
Austriella 36 
Bittnerula 58 
Camerothyris 98 
Coenotkyris ........ 90 
Crania 10 
Cruratula 94 
Cyrthotheca 59 
Cyrtina 57 
Delthyris 43 
Didymospira 63 
Dielasma 92 
Dinarella 105 
Dioristella 65 
Diplospirella 67 
Diseina 17 
Euractinella ........ 68 
Halorella 39 
Juvavella 105 
Juvavellina 105 
Koninckella 77 
Koninckina 75 
Lingula 15 
Seite 
Mentzelia 
Misolia 
Norella 
, . . . 40 
Nucleatula 
... 105 
Orbiculoidea 
, . . . 17 
Pentactinella 
Pexidella 
Plicigera 
. . . . 62 
Pomatospirella . . . . 
. . . . 70 
Propygope 
Pteropkloeus 
, . . . 21 
Retzia 
Rhaetina 
. . . . 92 
Rkynchonella 
, . . . 21 
Rkynchonellina . . . . 
, . . . 43 
Rhynchopora 
, . . . 43 
Spirifer 
, . . . 43 
Spiriferina 
. . . . 44 
Spirigera 
... 59 
Stolzenburgiella . . . . 
. . . . 65 
Terebratula 
. . . . 83 
Tetractinella 
, . . . 62 
Thecidea 
, . . . 20 
Thecidium 
Tkecocyrtella 
Tkecospira 
. . . . 81 
Thecospirella 
. . . . 82 
'Waldkeimia 
. . . . 97 
Zeilleria 
Zugmayeria 
. . . . 97 
