86 Trans. Acad. Sci. of St. Louis. 



1862. Palaechinus Phillipsiae. Dujardin et Hup^, Echino- 

 dermes, p. 463. 



1874. Palaechinus Phillipsiae. Loven, Kongl. Svens. 

 Vetens. Akad. Handl., bd. 11, no. 7, p. 41. 



1875. Palaechinus Phillipsiae. Quenstedt,Petref.Deut8chl., 

 bd. 3, abth. 1, p. 379, tab. 75, fig. 41. 



1889. Palaechinus Phillipsiae. Duncan, Ann. Mag. Nat. 

 Hist., ser. 6, vol. 3, p. 203. 

 Geological formation and locality: Carboniferous, Ire- 

 land. 



3. Palaechinus robineti Julien. 



1896. Palaechinus robineti. Julien, Terr. Carb. Marin 

 France Centrale, p. 129, pi. 3, fig. 19b. 

 Geological formation and locality: Carboniferous, La 

 Varville, Siguret, Central France. 



4. Palaechinus rutoti Julien. 



1896. Palaechinus Rutoti. Julien, Terr. Carb. Marin 

 France Centrale, p. 129, pi. 6, fig. 8. 



Geological formation and locality: Carboniferous, Sa- 

 vigny, Poil-Fol, France. 



5. Palaechinus nov. sp. Julien 



1874. Palaechinus nov. sp. Julien, Compt. Rend. Acad. Sci. 

 Paris, T. 78, p. 76. 

 Geological formation and locality: Carboniferous, TAr- 

 doisifere, France. 



6. Palaechinus sp. Mitchell. 



1897. Palaechinus sp. Mitchell, Proc. Linn. Soc. N. S. W., 

 vol. 22, pt. 2, p. 258. 



Geological formation and locality: Upper Silurian, 

 Browning Village, County Harden, New South Wales. 



