332 EXPLANATIOlSr OE PLATES. 



EI&. 



451. Terebellum convolutum. Seraphs, Montf. 



452. subulatum, front. 



454. Erato Mangerise. 



455. Ancillaria glabrata. Anolax, Brongn. 

 456. cinnamonea. 



457. Oliva Maura. 



458. subulata. Hiatula, Sw. 



459. Conus noeturuus. Ehombus, Montf. 



460. ISTussatella. Hermes, Montf. 



461. TextHe. Cylinder, Montf. 



462. geograpbus. Eollus, Montf. 



Lamprodoma, fig. 561. ) _, i i • ^ -i 



„ T n ^r.^ > iO be added to this family. 



Cypraedia, fig. 564. J •' 



Order. Cephalopoda. 



First Division. Polytbalamous Cephalopoda. 



Fam. Orthocerata. 



463. Amplexus coralloides, (from Sow. Min. Con.) 



464. Orthoceratites annulatus. 



465. Nodosaria sequalis. 



466. Belemnites, with the outer coat broken to shew the alveole. 

 467. portion of the alveole separated. 



468. • hastatus. Hibolithes, Montf. (from Blainville.) 



469. Conularia quadrisulcata. 



470. Conilites pyramidatus, (from Blainville.) 



Fam. Lituacea. 



471. Spirula Peronii. 



Fam. Nautilacea. 



472. Nummulites buticularis, outside. Helieites, Bl. Cameriua. 



Brookes. 



473. The same inside, to shew the chambers. 



474. Nautilus pompilius, young. See Frontispiece. 



475. Simplegas sulcata. 



476. Endosiphonites. (Erom Camb. Philos. Trans.) 



