189 



NOTES 



On Foreign Jurassic species of the genus GLYPTICUS, nearly allied to the 

 British form, but which have not yet been found in the English Oolites. 



Glypticus Burgundiacus, Michelin. Revue et Magasin de Zool., No. 1, 1858. 

 " A large and fine species : it has, below the irregular portion of the inter-ambulacral 

 areas, three or four very large tubercles. 



" Formation. — Oxfordien ferrugineux d'Estrochey pres Chatillon-sur-Seine. 



" Collection. — Museum of Dijon : very rare." Desor. 



Glypticus sulcatus, Goldfuss. Syn. EcJdnus sulcatus, Goldfuss. Petrefact. Germanias, 



tabl. 40, fig. 18. 

 A small hemispherical urchin, with a flat base ; tubercles very irregular ; on each inter- 

 ambulacral area there are two deep grooves ; the apical disc is large. 



Formation. — Coral Rag, Nattheim ; Engelhardsberg (Eranconia) ; the environs of 

 Vendorae. 



Collections. — Museums of Munich, Tubingen, all foreign collections : very common. 



