XXXVl 



[No. III.] 



SUMMAEY OP PERMIAN EOSSILS. 





Totality of 

 Genera. 



Totality of 

 Species. 



Species occur- 

 ingin England 

 and Ireland. 



Species pecu- 

 liar to Eng- 

 land, or Ireland 



Species pecu- 

 liar to Russia. 



Species pecu- 

 liar to Ger- 

 many. 



Plants .... 



17 



60 



7 



?6 



27 



26 



Animals 















Spongia 



4 



5 



5 



5 







— 



Foraminifera . 



3 



6 



6 



6 







— 



Polyparia 



14 



18 



11 



4 



5 



2 



Echinodermata 



2 



2 



2 





_ 







Annellata 



4 



5 



5 



4 











Crustacea 



3 



13 



12 



12 



1 



— 



Palliobranchiata 



14 



37 



23 



9 



14 







Lamellibran chiata 



19 



47 



30 



16 



16 



?1 



Gasteropoda . 



?10 



26 



21 



?18 



3 



2 



Cephalopoda . 



3 



4 



2 



1 



1 



1 



Pisces 



? 14 



?45 



16 



? 16 



2 (— ?) more 



27 



Reptilia . 



7 



9 



3 



3 



4 



2 



114 



277 



143 



100 



73 



61 



There now remains the pleasing duty of acknowledging my obligations to a 

 number of kind friends who have in various ways assisted me in the present work ; — 

 some with the loan, or gift of specimens and books, — others with many valuable and 

 varied communications, or other favours, which they were always ready to oblige me 

 with when solicited. In these respects, my thanks are especially due to Professor 

 D. T. Ansted, M.A., &c., King's College; Rev, G. C. Abbs, Cleadoa ; Dr. Baird, 

 British Museum ; Professor Dr. Bensbach, Queen's College, Galway ; Mr. E. W. Binney, 

 Manchester ; Mr. T. Bramwell, Enfield House, Gateshead ; M. Bouchard-Chantereaux, 

 Boulogne ; Mr. Thomas Davidson, Mem. Soc. Geol. de Fr. ; Mr. J. E. Gray, RR.S., 

 &c., British Museum ; Dr. Richard Griffith, Dublin ; Mr. James Hardy, Berwickshire ; 

 Mr. John Jameson, Newcastle-on-Tyne ; Mr. J. G. Jeffreys, F.R.S., &c., Swansea ; 



