330 



ECHINOCORYS. 



Ananchytes pyeamidatus, 



OVATUS, 



CONOIDEUS, 



- HEMISPHiERICCS 



OVATA, 



OVATA, 



GIBBA, 



STRIATA, 



- Gravesii, 



semiglobus, 



CONICA, 



OVATA, 



GIBBA, 

 STRIATA, 



Gravesii, 

 semiglobus, 



CONICA, 



OVATA, 



GIBBA, 



EUDESII, 



STRIATA, 



Gravesii, 



CONICA, 



SEMIGLOBUS, 



OVATA, 



OVATA, 



echinocorys vulgaris, 



— papillosus, 

 Ananchytes ovatus, 



ECHINOCORYS vulgaris, 



Ananchytes ovata. 



— Gravesii, 



GIBBA, 



— striata, 



Portloclc. Rep. on Londonderry, p. 355, 1843. 

 Morris. Catal. of Brit. Fossils, p. 48, 1843. 

 Morris. Ibid. 

 , Morris. Ibid. 

 Sismonda. Mem. Geo. -Zoologique, Mem. Accad. Torino, 



ser. ii, torn, vi, p. 353, 1844. 

 Agassiz et Desor. Catal. raison. des Echinides ; Ann. 



Sc. Nat., 3 serie, t. viii.p. 29, 1847. 

 Agassis et Desor. Ibid., p. 30. 

 Aaassiz et Desor. Ibid. 

 Agassi: et Desor. Ibid. 

 Agassi: et Desor. Ibid. 

 Agassi: et Desor. Ibid. 



Afbin Gras. Oursins Foss. de I'lsere, p. 65, 1848. 

 (TOrhigny. Prod, de Pal. Strat., No. 1 147, t. ii, p. 268, 



1850. 

 d'Orbigny. Ibid., No. 1 148. 

 (TOrbigny. Ibid., No. 1149. 

 d^Orbigny. Ibid., No. 1150. 

 d'Orbigny. Ibid., No. 1 152. 

 d'Orbigny. Ibid., N. 1154. 

 Forbes. In Dixon, Geol. of Sussex, p. 341, 1850. 

 Sorignet. Oursins de I'Eure, p. 71, No. 89, 1850. 

 Sorignet. Ibid., No. 90. 

 Sorignet. Ibid., No. 91. 

 Sorignet. Ibid., No. 92. 

 Sorignet. Ibid., No. 93. 

 Sorignet. Ibid., No. 94. 

 Sorignet. Ibid., No. 95. 

 Leymerie. Mem. Soc. Geol. France, 2 ser., t. iv, p. 201, 



pi. xi, fig. 5, 1852. 

 Quenstedt. Handbuch Petrefak., p. 59 1, pi. i, fig. 19, 1852. 

 Forbes. Mem. Geol. Survey, Dec. iv, pi. vi, 1852. 

 Bronn. Lethsea Geognost. Kreidegebirge, p. 206, 1852. 

 d'Orbigny. Pal. Francaise Ter. Cretace, t. vi, p. 62, 



pis. 805, 806, 1853. 

 d'Orbigny. Pro part., ibid., p. 69. 

 Morris. Catal. of British Fossils, p. 71, 1854. 

 Leymerie and Cotteau. Catal. des Echin. des Pyrenees, 



Bull. Soc. Geol. France, t. xiii, p. 331, 1856. 

 Desor. Synops. des Echinides Foss., p, 330, 1857- 

 Hcbert. Craie de Meudon, Bull. Soc. Geol. de France, 



2ser., t. xvi, p. 145, 1858. 

 Coquand. Bull. Soc. Geol. France, 2 ser., t. xvi, p. 1016, 



1859. 

 Coquand. Ibid. 

 Coquand. Ibid. 

 Coquand. Ibid. 



