70 Trans. Acad. Sci. of St. Louis. 



1844. Echinocrinus Munsterianus? M'Coy, Foss. of Ireland, 



p. 173, pi. 27, fig. 2. 

 1847. Cidaris Miinsteriana. Desor et Agassiz, Cat. Raiss., 



p. 25. 

 1850. Cidaris Miinsteriana. D'Orbigny, Prodrome, vol. 1, 



p. 154. 

 1858. Eocidaris Munsterianus. Desor, Syn., p. 156. 

 1862. Eocidaris Munsterianus. Dujardin et Hupe, Echi- 



noderines, p. 468. 



1869. Lepidocentrus Munsterianus. De Koninck, Bull. Soc. 

 Roy. Bruxelles, ser. 2, vol. 28, pt. 2, p. 546. 



1870. Lepidocentrus Munsterianus. De Koninck, Geol. 

 Mag., vol. 7, p. 260. 



1874. Archaeocidaris Miinsteriana. Loven, Kongl. Svens. 



Vetens. Akad. Handl., bd. 11, no. 7, p. 43. 

 1897. Archaeocidaris cf. Munsterianus. Leyh, Zeitsch. 



Deut. Geol. Gesell., bd. 49, p. 541. 

 1900. Eocidaris Miinsteriana. Hesse, Neu. Jahrb. f . Miner. 



Geol. u. Pal. beil. bd. 13, p. 213. 

 Primary spines cylindrical and ornamented with a great 

 many denticulated spinules. 



Geological formation and locality: Carboniferous, Ireland 

 and Belgium. 



c 



7. Eocidaris verneuilianus King. 



& 



1844. Cidaris . De Verneuil, Bull. Soc. Geol. France, 



ser. 2, vol. 1, p. 25. 



1845. Cidaris . Murchison, Verneuil, Keyserling, 



Geol. Russ. d'Europe, vol. 1, p. 221. 



1848. Cidaris Verneuiliana. King, Catalogue, p. 6, 7. 

 1848. Cidaris Verneuiliana. Howse, Trans. Tyneside Na^. 



Field Club, vol. 1, p. 261. 

 1850. Archaeocidaris Verneuiliana. King, Mon. Perm. 



Foss., p. 53, pi. 6, figs. 22-24. 

 1858. Eocidaris Verneuiliana. Desor, Syn., p. 156, tab. 



21, figs. 13, 14. 

 1862. Eocidaris Verneuiliana. Dujardin et Hupe, Echino- 



dermes, p. 467. 



