PLA.TE V. 



1. Z.U'HRr.NTis? (iiiKlt. sp.) 



1. A side vii'W of a [Hiitioii of (lie conilIi\iii, natunil size. 



'i. CampoI'IIYLLUM (undt. sp.) 



•2. A side view of a wcatbered specimen, showing tbe edges of tlio septa (slightly too 



wide apart), and the crowded, complex vesicular structure between them. 

 2 (I. A longitudinal section of the same, i-howing the very broad tabuUe, surrounded by .i 



narrow vesicular zone. 

 2 b. A transverse section of sanie, showii g the dissciiimeuts to bo (at some places) much 



more crowded betweeu the septa in the vesicular zijuethan would be indkateil by 



the longitudinal section. 



VAIIIOPHYLLUM (CAiMPOPIIYLI.U.M f) NeVADENSE 



:!. A much-weal hend specimen (side view) showing the edges of the septa and dissepi- 

 ments, with an oblique view of the calice filled with hard calcareous matter. 



'■i (I. A vertical section of a part of the same specimen, .showing the tabuUij and vesicular 

 dissepiments represented by dark lines, as far as they can bo made out. Tbe dark 

 space above shows the very deep calice (with a nearly flat bottom) filled with 

 <lark calcareous matter. 



3 i. Is a transverse section at near the middle of the ci r.iUiim. 



4. CyaTIK(PHYI,LUM SUBCjE.SPITOSIIM 



4. A specimen consisting of several coraliites 

 epitheca mainly removed by weathering. 

 4 ti. A trat sveise section of one of the same. 

 4 h. A longitudinal section of a part of same. 



