TAB. XXX. 

 CORALS FROM THE INFERIOR OOLITE. 



ISASTREA TENUISTRIATA (p. 138). 



Fig. 1. A fragment somewhat weather-worn, and showing the cahces; natural size. 



1 a. Cahce magnified. 



Thamnastrea Terouiemi (p. 140). 



Fig. 2. A fragment showing the calicular surface ; natural size. 



2 a. Calices magnified. 



2 h. Inferior surface of a portion of the same coral, showing the common basal 



plate ; natural size. 



Thamnastrea Mettensis (p. 141). 



Fig. 3. A fragment showing the calicular surface ; natural size. 



3 a. Calices magnified. 



Thamnastrea fungiformis (p. 141). 



Fig. 4. A young specimen ; natural size. 



4 a. Calices magnified. 



Cyathophora Luciensis (p. 107). 



Fig. 5. A small specimen ; natural size, 



5 a. Calices magnified. 



CORALS FROM THE LIAS. 



THECOCYATnUS MooRii (p. 144). 

 Fig. 6. Side view ; natural size. 

 G a. Calice magnified. 



CyATHOPHYLLUM ? NOVUM (p. 145). 



Fig. 7. Front view of the coral ; natural size. 



Trochocyathus primus (p. 14.5). 



Fig. 8. A specimen somewhat weather-worn ; natural size. 



