414 Alfred Bell — Fossils of East Anglian Boxstones. 



Vermilia flagelliformis (Morris). 

 Serpula flagelliformis, J. Sowerby, Min. Conch., vol. vii, p. 50, pi. Dcxxxiv, 

 figs. 2, 3, 1844. Attached to shell of Pectunculus. Mus. York. 



Turritella Geinitzi, Speyer. 



Turritella Geinitzi, Speyer, Palseontographica, vol. xvi, p. 22, pi. ii, fig. 2, 

 1866. 

 ,, ,, Norregaard, Danske Geol. Forening, vol. v, p. 122, 



pi. iii, fig. 7, 1916. 



Mus. Ipswich. 

 Xenophora Deshayesi (Michelotti). 



Xenophora Deshayesi, Homes, Foss. Moll. Tert. Wien, vol. i, p. 442, 

 pi. xliv, fig. 12, 1856. 

 ,, ,, Sacco, Moll. Terr. terz. Piemonte, pt. xx, pi. ii, 



fig. 20, 1896. 



Mus. Pract. Geol. London. 



Xenophora scrutaria (Philippi). 

 Trochus scrutaria, Philippi, Beit. Tert. N.W. Deutschlands, p. 22, pi. iii, 



fig. 37, 1843. 

 Xenophoria scrutaria, Speyer, PalaBOntographica, vol. xvi, p. 328, pi. xxxiv, 

 fig. 8, 1866. 



Mus. Pract. Geol. London. 



Natica achatensis (Recluz MS.), de Koninck. 



Natica achatensis, de Koninck, Coq. foss. Basele, p. 9, 1837. 

 Natica glaucinoides, Nyst, Coq. foss. Beige, p. 442, pi. xxxvii, fig. 32, 1843. 



Mus. Pract. Geol. London, York, Ipswich. 



Natica Nysti, cf. D'Orbigny. 

 Natica Nysti, Ravn, K. Danske Vid. Selsk. Skrift (7), vol. iii, p. 293, pi. iii, 

 fig. 10, 1907. In most collections. 



Natica cf. hantoniensis, Pilkington. 

 Natica hantoniensis, von Koenen, Paleeontographica, vol. xvi, p. 148, pi. xii, 

 fig. 9, 1867. 

 ,, ,, Ravn, K. Danske Vid. Selsk. Skrift (7), vol. iii, 



p. 290, pi. iii, fig. 6, 1907. 



Mus. York. 



[This fine cast, height 33 mm., breadth 25 mm., is clean from any 

 adventitious matter. Its globose form and straightness of columella 

 indicate its connection with the above species. Unfortunately the outer 

 mould was not preserved.] 



Natica (Crommium) ferruginea italica (Sacco). 

 Crommium ferrugineum italica, Sacco, Moll. Terr. terz. Piemonte, pt. ix, 

 p. 8, pi. i, fig. 8, 1891. Mus. Pract. Geol. London, Ipswich. 



Natica elonqata, Michelotti. 



Natica elongata, Michelotti, Et. Mioc. Inf. d'ltalie, p. 88, pi. x, fig. 34, 1861. 

 Euspirocrommium elongatum, Sacco, Moll. Terr. terz. Piemonte, pt. ix, 

 p. 10, pi. i, fig. 11, 1891. 



Stanley Coll. 

 Niso sp. 

 [The cast referred to this genus exhibits the perforated axis very clearly, 

 and is probably that of one of the many forms of Niso (Bonellia) terebellata, 

 Grateloup, figured by Sacco, Moll. Terr. terz. Piemonte, pt. xi, pi. i, 

 figs. 39-52. HarmerColl.] 



