146 ^HE GEOLOGIST. 



can still follow the pattern traced on the surface of the bottom by 

 cracks and chasms, similar to those into which the dry portion of Thing- 

 valla has been shivered. 



{To be continued.) 



ON SOME NEW PALEOZOIC CRICOIDS EROM ENGLAND 

 AND SCOTLAND * 

 By Peofessok L. de Konince:, of Liege. 

 (From the Bullet. Acad. Roy. Bruxelles" 2 8er. tome IV. p. 93.) 



The crinoids, which in this paper I bring under notice, belong to two 

 new genera, which I have designated, the one by the name of Sydrei- 

 onocrinuB {vSpetov, a watering-pot), from the resemblance to the rose of 

 a watering-pot of the head of the species referred to, and the other 

 by the name of Pisoorinus (ttictov, a pea). I begin with the exposition 

 of the character of these new genera, and will afterwards describe the 

 species which belong to them, and in doing this I shall make use of 



* Commuuicatcd by the author. The i-Lite accompanying the original Memoir is here used for illos- 

 tnition througli the kindness of M. dc Koninck. 



