PLATE XXXVI. 



From the Upper Greenmnd. 



Fig. 1 a. GoNioPHORUs LUNULATUS, Agassiz. Test, natural size. Mr. Cnnnington, 



F.G.S. (P. 163 ) 



1 h. „ ,, Upper surface, showing disc magnified 



two diameters. 



1 c. ,, ,, Under surface, showing mouth and peri- 



stome magnified two diameters. 



I d. „ „ Lateral view, iuter-ambulacra, magnified 



two diameters. 

 Fisc. 1 a. „ „ Inter-ambulacra, entire, magnified six 



diameters. Royal School of Mines. 



i h. ,, ,, Ambulacra, entire, maguified six dia- 



meters. Do. do. 



•1 c. „ „ Single plate of ambulacra, magnified six 



diameters. 



From the Gaidt. 



Fig. ;i a. GoNioPHORUS lunul.a.tus, Agassiz. Test, with spines, hi situ, magnified two 



diameters. Rev. T. Wiltshire, F.G.S. 

 3 b. „ „ Ambulacra and inter-ambulacra, magni- 



fied six diameters. 



■a 



