PLATE III. 
Fig'S. 1 — 3. 
Fig. 
... 4. 
Fig. 
... 5. 
Fig. 
... 6 . 
Figs. 
CO 
1 
Figs. 
9—10. 
Fig. 
... 11. 
Ceriopoua. dispaRj Sloliczlca, p. 20; 1 is a short enlarged stem of la; 2 is a 
portion of a longer branch ; 2«, a portion of the same enlarged ; and 2^, half of 
the seetion, showing the gradual increase in the width of the cells; 3 is a piece 
of rock ^\^th a portion of a spreading colony and the base of one branch which 
had been broken off; 3a is an enlarged surface of the former, and 35, an enlarged 
section of the latter ; PoodoopoUiam, Arrialoor group. 
IiETEROPOR.A Tajiulica, StoUczka, p. 28 ; 4 is the natural size of a branched stem ; 
4a, a portion of a braneh enlarged ; 45, hoi'izontal, and 4c, vertieal section ; 
Yermanoor, Arrialoor group. 
ZoNOPORA INDICA, StoliczJca, p. 2S ; 5 is the stem in natural size ; 5a, a portion of the 
surface enlarged, the upper portion refers to the elevated part of the colony with 
larger and smaller cell-openings ; 55 is a horizontal section •, N. of PoodoopoUiam, 
Arrialoor group. 
Proboscina radioeitorum, Orligny, p. 30; 6, the creeping colony in natural size; 
Get, a few branches enlarged, in order to show the distribution of the cells ; 6a, 
lower figure, a small portion of one branch, still more enlarged ; N. of Poodoo- 
polliam, Arrialoor group. 
Proboscina angustata, Orligny, p. 31 ; 7, a creeping colony in natural size, 7a, 
enlarged, the cells had their apertures much injured and the surface is not well 
preserved ; 8 and 8a are eorresponding figures of a better preserved small colony ; 
i\h of PoodoopoUiam, Arrialoor group. 
Entalopiiora lineata, Beisiel, p. 81 ; side and sectional views of portions of two 
stems ; Yermanoor, Arrialoor group. 
Entalopuora pavimentata, StoUczka, p. 32 ; side and sectional views of a portion 
of a stem ; Yermanoor, Arrialoor group. 
