26 



PAI^ONTOGEAPHICAL SOCIETT'S PUBIICATIONS. 



Vol. 27. — Cretaceous Echinodermata. Vol. 1, Part VI. 

 Cottaldia, Discoidea, and Ecbinoconug. 

 Tossil Brachiopoda Supplement. Part 1, Tertiary and 



Cretaceous. 

 Crag MoUusca Supplement. Part 2. (Bivalves.) 

 Wealden Eeptilia Supplement, No. 5, (Iguanodon.) 

 Wealden Eeptilia Supplement, No. 6. (Hylseochampsa.) 

 Mesozoic Eeptilia, Part 1. (Pterodactylus.) 



BAY society's PUBLIOATIONS. 



A Monograph of the British Annelids. Part I Continued. The 

 Nemerteans. By W. C. Mcintosh, M.D. F.E.S.E., E.L.S., Etc. 



Geological Magazine, No. 104 to 116. 

 Popular Science Eeview, from 48 to 51. 



Monograph of the Collembola and Thysanura. By Sir John Lubbock, 

 Bart. M.F., 1873. 



