208 



Mr. Mantell's Tabular Arrangement of the 



Class. Genus. Species. 



Agamia. Confervites fasciculata. 



Phaneroganiiaf 

 (Dicotyledonous). 



Polypi. 



Iladiaria?. 



Crustacea. 

 Annelides. 



Conchifera. 



Fliistra.* 



Millepora 



Spongia 



Fittoni''. 



several undeter- 

 mined.'^ 

 Alcyoniumf pyriformis. 

 Cidaris claviger. 



Echinus saxatilis? 

 Spatangns cordiformis. 

 t'onuius Ilawkinsii''. 



Spmes of several species. 

 Astacus .Sussexiensis." 

 Serpula Plexus.^ 



V'crniicularia umbonata. 



^-^ Sowerbii. 



Venus Ringmeriensis. 



Aslartc ? 



V'encricardia. 



Cardium 



Cucullaa.S 



Area 



Chama.'' 

 Avicula 



decussatum. 



'2 or 3 species 

 undetermined. 



2 species unde- 

 termined.' 

 Iiioccranius tenuis. 



Cripsii. 



Plagiostoma elongatum. 



asper. 



Pecten Beavcri. 



triplicatus. 



quinquecostatus''. 



orbicularis. 



Plicatula iuBala. 



■ pectinoides'. 



Tercbratida snbrotunda.'" 



undata. 



striatula. 



JManielliana. 



Martini. 



rostrata. 



3. Chalk Marl. 



References and Synonyms. 

 Ad. Brongn. Hist. Veget. Foss. PI. 1. f. 1 



Geol. Suss. Tab. 15. f. 10 



Ibid. 107 



[bid. 105 



Kijnig 



Geol. Suss. Tab. 17. f. 1 

 Ibid. 108 



Ibid. Tab. 30. f. 3 . . 

 Min. Con. Tab. 598. f. 1 

 Geol. Suss. Tab. 18. f. 24. M 

 Ibid. Tab. 18. f. 14. 15 

 Ibid. Tab. 25. f. 5 . . 



Ibid.l2G 



Ibid. 126. Min. Con. Tal 

 Ibid. Tab.25.f.3. Min. Co: 



. Tab.559 



Tab. 26. f. 8 

 26. f. 13. 16.17. 



Geol. Suss. 132. No. 65 



Ibid. Tab. 27. f. 11 



Ibid. Tab.lQ.f.l. Min. Con 



Ibid. Tab. 26. f. 18 . 



Ibid. Tab. 25. f. 11. Min. Con. Tab. 



Ibid. Tab. 25. f. 9 . 



Ibid. Tab. 25. f. 10 . 



P. laminosus, Geol. Suss 



Min. Con. Tab. 186 . 

 P. spinosa Geol. Suss. Tab 



Min. Con. Tab. 409. f . 2 

 Min. Con. Tab. 409. f. 1 

 Ibid. Tab. 15. f. ]. 2 . 

 Ibid. Tab. 15. f . 7 . . 

 Ibid. Tab. 536. Geol. Suss. Tab. 



8. 12. T. Defrancii, Desc. Geol. 



Paris, PI. 3. t". 6. (Edit. 1822.) . 

 Min. Con. Tab. 537. f. 5. T. sulcata 



Suss. 130 



T. Pisum, Min. Con. Tab. 536. f. 6.? 



Suss. 131 



Min. Con. Tab. 537. f. 1. 2 . . 



in. Con. Tab 



259 . 

 Tab.552 



f.l 



57, 



f.2 

 58 



. f.7. 

 IV. de 



Geol. 

 Geol. 



In Sussex. 

 Ilamsey. 



Ibid. 

 Ibid. 

 Ibid. 



Ibid. 



Ibid. 



Ibid. 



Ibid. 



Middlcham. 



Hamsey. 



Southerhani. 



Uamscy. 



Ibid. 



Ibid. 



Middleham. 



Ibid. 



Ibid. 



Ilamsey. 



Middleham. 



Ringmer. 

 Hamsey. 



Ibid. 

 Ibid. 

 Ibid. 

 Ibid. 

 Ibid. 

 Ibid. 

 Ibid. 

 Ibid. 



Ibid. 



Ibid. 

 Ibid. 

 Ibid. 

 Eastbourne. 



Ilamsey. 



Ibid. 



Ibid. 

 Ibid. 



Elsewhere. 



Guildford. 



Folkstone. 



t In the state of a brown friable mass. 



^ There are probably several species. •' The specific name is in honour of Dr. Fitton, P.G.S. 



A flexuose species in masses of an oval form is very couimon. "^ A remarkable species found in the 



chalk marl only, hitherto neither figured nor described. Diameter of the base two inches and a half, height two inches ; 



base nearly circular, Hat; vent placed in the base two-thirds from the mouth, and one-third from the margin. Specific 



name in honour of John Hawkins, Esq. F.G.S. of Bignor Park. <^ Rare. f Two small masses, very rare. 



K M. Brongniart sent me a similar cast from Rouen. h j^ gubglobose shell, not uncommon. 



" The shells very thin and fragile. ^ Probably a distinct species. ' Cambridgeshire, in gait. ™ Rare. 



