15 



210. IscHYODUS TowNSENDii, Buckl. sp. (left mandibular ramus). 

 Figd. in Agassiz' Re9h. Poiss. Foss., Vol. iii. PI. xl. fig. 20. 

 Portlandian, Great Milton. 2s. Qd, 



211. (right mandibular ramus). 



Portlandian, Great Milton. 25. 6d. 



212. Lepidotus minor, Agass. (lateral aspect of fish). Purbeck 

 Beds, Swanage. 2s. 6d. 



213. Ptychodus decurkens, Agass. (teeth). Chalk, Sussex. 

 2s. 6d. 



214. Pycnodus Toliapicus, Agass. (teeth). London Clay, 

 Sheppey. 3^. 



215. RmzoDUS Hibberti, Agass. (portion of mandible). Lower 

 Carboniferous, Burdiehouse. 10^. 



216. VERTEBRyE OF Shark. Chalk, Kent. 7*. 6d. 



INVERTEBRATA AND PLANTS. 



217. Lepidophloios laricincs, Sternb. Figd., Geol. Mag., 1873, 

 PI. vii. p. 145. Coal Measures, Loc. (?). 7^. Qd. 



218. GoNioPHYLLUM PYRAMiDALE, His. Weulock Limestonc, 

 Gothland. 1*. 



219. Crotalocrinus rugosus, Miller, Wenlock Limest., Dudley. 

 105. 



220. AsTROPECTEN RECTUS, McCoy. Coralline Oolite, Yorkshire. 



35. 



221. Stellaster Sharpii, Wright. Descd. Quart. Journ. Geol. 

 Soc. 1870, Vol. 26, p. 392. Inf. Oolite. Near Northampton. 35. 



222. SoLASTER Moretonis, Forbes. Figd., Mem. Geol. Surv 

 1856, Dec. V. PI. I. Gt. OoHte, Near Northleach, Gloucestershire. 

 l5. 6d. 



223. HOMALONOTUS DELPHiNOCEPHALUS, Green. Figd., Murch. Sil. 

 Syst. PI. 7b. fig. 1. Wenlock Limest., Dudley. I5. 



224. AsAPHUS TYRANNUS, Murch. Figd,, op. cit., PI 24. Llandeilo 

 Flags, Llandeilo. I5. 



225. LiMULus GiGANTEUS, Munst. Up. Oolite, Solenhofen. 35. 6d. 



226. Pterygotus ANGLicus, Agass. (an almost entire body). Figd., 

 Mon. Pal. Soc. 1866, PI. 1 , fig. 1. Old Red Sandstone, Forfarshire. 



105. 



227. — (post-oral plate). Figd., op. 



cit., PI. 3, fig. 1. Old Red Sandstone, Forfarshire. 35. 



228. (basal joint of left maxilliped). 



Figd,, op. cit., PI. 4, fig. 1. Old Red Sandstone, Forfarshire. 



35. 



229. — (large telson). Figd., op. cit., 



PI 6, fig. 1. Old Red Sandstone, Forfarshire. 35. 



