FROM THE UPPER CHALK. 



329 



Ananchytes pustulosa, 



- semiglobus, 



OVATUS, 



conoiueus, 



- striatus, 

 echino-cokys ovatus, 

 Ananchytes ovatus, 



striatus, 



- pustulosus, 



semiglobus, 



- GIBBUS, 



GIBBA, 



Deslong champs. Ibid., No. 4. 



DesloTiff champs. Ibid., p. 63, No. 5. 



Goldfuss. Petrefact. Germanise, vol. i, p. 145, pi. xliv, 



fig. I, 1826. 

 Goldfuss. Petrefact. Germanise, vol. i, p. 145, pi. xliv, 



fig. 2, 1826. 

 Goldfuss. Ibid., fig. 3. 



Mantell. Geol. Transact., vol. iii, p. 205, 1829. 

 Blainville. Zoophytes, Diet. Sc. Nat.,t.k,p. 187, 1830. 

 Blainville. Ibid . 

 Blainville, Ibid. 

 Blainville. Ibid. 

 Blainville. Ibid. 

 Agassiz. Monogr. Eadiaires ; Mem. Soc. des Sc. Nat. 



de Neuchatel, vol. 

 HEMISPH^RICA, Affassiz. Ibid. 



183, 1835. 



GIBBA, 



PUSTULOSA, 



STRIATA, 



GIBBA, 

 SEMIGLOBUS, 



HEMisPHJiiRiCA, Gvateloup 



CONOIDEA, 



PUSTULOSA, 



OVATA, 



CONOIDEA, 



STRIATA, 



GIBBA, 



PUSTULOSA, 



Grateloup. 

 Grateloup. 



Des Moulins. 

 Des Moulins. 

 Des Moulins. 



HEMISPH^RICA, Des Moulins. 

 SEMIGLOBUS, Des Moulins 



OVATA, 

 STRIATA, 



CRASSISSIMA, 



CONICA, 



OVATA, 



STRIATA, 



GIBBA, 



PUSTULOSA, 



SEMIGLOBUS, 



CONOIDEA, 



Dujardin. 

 Dujardin. 

 Dujardin. 

 HEMISPH^RICA, Dujardin. 



OVATA, 



Agassiz. Ibid. 

 Agassiz. Ibid. 

 Grateloup. Act. Soc. Lin. Bord., t. viii., Mem. Oursins 



ro8s.,p, 60, 1836. 

 Grateloup. Ibid., p. 61. 

 Grateloup. Ibid., p. 62. 

 Ibid., p. 62. 

 Ibid., p. 62. 

 Ibid., p. 63. 

 Des Moulins. Etudes surles Echin.,p. 369, No. 1, 1837. 

 Des Moulins. Ibid., p. 370, No. 2. 

 Ibid., No. 3. 

 Ibid., p. 372, No. 4. 

 Ibid., No. 5. 

 Ibid.,p. 374,No. 6. 

 Ibid., No. 8. 

 Agassiz. Echin. delaSuisse, p.30,pl.iv, figs.4 — 6, 1839. 

 Agassiz. Catal. Syst. Ectyp. Echin. Foss. Mas. Neoc, 



p. 2, 1840. 

 Agassiz. Ibid. 

 Agassiz. Ibid. 

 Dujardin. In Lamarck, Anim. sans. Vert., 2 ed., t. iii, 



p. 316, 1840. 

 Dujardin. Ibid., No. 2. 

 Dujardin. Ibid., No. 3. 

 Ibid., No. 4. 

 Ibid., No. 10. 

 Ibid., No. 13. 

 Ibid., No. 14. 

 Roemer. Norddeutscben Kreidegebirges, p. 35, 1840. 

 Geinitz. Cbarakteristik. Petref. Kreidegebirges, p. 91, 

 1842. 



