274 



Notices of Memoirs — M. Dollo — 



11. "Oxford Clay; Brornharo Brickyard. South of Sandridge 

 Hills, between Melksham and Devizes." H.B.W. 



A few fragments of shells, but no Microzoa, were found. 



12. " Oxford Clay ; Upper Studley, Trowbridge." H.B.W. 

 Very pale, yellowish-grey, sandy clay, yielding after washing, 



about 50 per cent, of extremely fine, white, subangular, quartzose 

 sand. No Microzoa. 



13. "Oxford Clay; Southwick, Trowbridge." H.B.W. 



Like No. 12, leaving, after washing, the same remarkably fine, 

 white sand, and presenting no trace of Microzoa. 



Note. — Beside the Jurassic specimens we have one from the 

 Cretaceous series of the same district, namely : — " Clay seam in 

 Lower Greensand ; Seend." H.B.W. 



A ferruginous sandy clay ; bound together in places by the iron 

 and forming " pan." 



By washing, this specimen yielded abundance of subangular 

 sand, with a little mica. 



No Microzoa were met with. 



NOTICES OIB 1 MBMOIBS. 



I. — M. DOLLO ON THE EVOLUTION OE THE TEETH OF HERBIVOROUS 



DlNOSAURIA. 



ALL palaeontologists who are interested in the marvellous reptilian 

 life of the Secondary epoch owe a debt of gratitude to M. 

 Dollo of the Boyal Museum of Brussels for the ability and care with 

 which he has elucidated the structure and affinity of the un- 

 rivalled collection of Dinosaurian and other reptilian remains pre- 

 served in that Museum. One of the most interesting: of his 



Ficr 3 



Fiq.l 



Diagram A.— Fig. 1. Tooth of Morosaurns. Fig. 2. of Scelidosaun 

 Fig. 3. of JIadrosaurus. 



