EETECATA. 
189 
of which, is marked by numerous pores. The height of the 
lateral epitheca varies from haK-way up the branches almost 
to the top. 
Disteibtjtiox. 
Seaonian — Maastrichtian : Meudon, near Paris ; Orglandes? and 
Sainte-Coloinbe, Manche ; Ciply ; Maastricht, St. Pierre, 
and Fauquemont. 
Figijee. 
Fig. 15. A transverse section across a stem, showing the 
epitheca and zoaiial lamina ; X 18 dia. Maastrichter Kreide : 
Maastricht. 60 , 163 . 
Affinities. 
This ‘ species ’ is the type of the genus. Fragments of the 
massive base are quite unlike ordinary Idmonids, and Pergens’ 
suggestion that von Hagenow’s Neuropora cretacea was founded on 
such a fragment is perhaps correct. 
The Idmonea verriculata of von Hagenow is probably a synonym 
of this ‘ species,’ as Hamm has previously suggested. 
LIST OF SPECIMENS. 
60 , 163 . Two specimens, a fragment isolated (in tube) and one slide con- 
taining section. Maastrichter Kreide. Maastricht. Van Breda 
Coll. Section figured Fig. 1 5. 
60 , 180 . Two broken zoaria of var. verriculata. Maastrichter Kreide. 
Maastricht. Van Breda Coll. 
60 , 178 . A large zoarium (65 mm. by 45 mm.). Maastrichter Kreide. 
Maastricht. Van Breda Coll. 
60 , 160 . Numerous fragments. Maastrichter Kreide. Maastricht. Van 
Breda Coll. 
