— 360 — 
ObereKreide 
Tertiär 
89. 
90, 
91. 
92. 
93. 
94. 
95. 
96. 
97. 
98. 
99. 
100. 
101. 
102. 
103. 
104. 
105. 
106. 
107. 
108. 
109. 
XXIII. Camerospongidae Schrammen. 
Camer os pongia cI'Orbigny 
Cystispongia Roemer 
Tremabolites v. Zittel 
Toulminia v. Zittel 
Cameroptychium Leonhard 
Phalacriis Schrammen 
XXIV. Coeloptychidae v. Zittel. 
Coeloptychium Goldfuss 
Myrmecioptychium Schrammen 
XXV. Ventriculitidae v. Zittel. 
Ventriculites Mantell 
Lepidospongia Roemer 
Rhizopoterion v. Zittel 
Napaea Schrammen 
Pleuropyge Schrammen ... 
XXVI. Polyblastididae Schrammen, 
Polyhlastidium v. Zittel 
XXVII. Actinocyclidae Schrammen. 
Actinocydus Schrammen 
XXVIII. Microblastididae Schrammen. 
M icroblastidiiim Schrammen ■ 
XXIX. Sporadoscinidae Schrammen. 
Sporadoscinia v. Zittel 
Leiostracosia Schrammen 
XXX. Callodictyonidae v. Zittel. 
Callodictyon v. Zittel 
Pleurope v. Zittel 
Marshallia v. Zittel 
