R. ETHERIDGE, JUN. r ON AUSTRALIAN TERTIARY ECHINODERMS. 449 



my friends and colleagues Messrs. F. W. Rudler and C. R. Bone*, 

 to the former for much assistance in the translation of Dr. Laube's 

 paper, and to the latter for the very excellent and careful drawings 

 which accompany these notes. 



Appended is a synopsis of the Tertiary Echinodermata of Austra- 

 lia, so far as the various publications on the subject have come under 

 my notice. 



Genus Catopygits, Agassi. 



C. elegans, Laube, I. c. p. 190, fig. 8; Murray Cliffs, South Australia. 



Genus Echinolamfas, Gray. 



E. corioensis, M'Coy (?M.S.) Smyth's Progress Eeport, Geol. 

 Surv. Yict. 1874, p. 22 ; Port-Phillip Bay, Yictoria. 



E. ovulum, Laube, I. c. p. 191 ; Murray Cliffs, South Australia. 



Genus Eupatagtts, Agassiz. 



E. Forbesii, M'Coy (M.S. ?) I c. p. 22, Yictoria. 



E. murrayensls, Laube, I. c. p. 196. fig. 6 ; Murray Cliffs, South 

 Australia. 



E. Wrighti, Laube, I. c. p. 195, fig. 5. ? Echinolampus, sp. 

 Woods, Geol. Obs. South Australia, 1862, p. 77, fig. 5; Murray 

 Cliffs, and Mount Gambier, South Australia. 



Genus Hemipatagus, Desor. 



//. Forbesii, Woods & Duncan. Spatangus Hoffmanni, Sturt 

 (non Goldf.), Two Expds. Int. S. Aust. ii. p. 254, pi. 3. fig. 10. 

 8. Forbesii, Woods, Geol. Obs. S. Aust. 1862, p. 75, &c. Hemipa- 

 tagus Forbesi, Duncan, Annals Nat. Hist. 1864, xiv. p. 165, t. 6. 

 fig. 3 ; Laube, I. c. p. 193, fig. 4 ; Murray Cliffs and Mount Gambier, 

 South Australia. 



Genus Micr aster, Agassiz. 

 M. brevistella, Laube, I. c. p. 192, fig. 7 ; Murray Cliffs. 



Genus Monostychia, Laube. 



M. australis, Laube, I. c. p. 190, fig. 3. ? Clypeaster, sp. Woods, 

 Geol. Obs. S. Aust. 1862, p. 77 ; G. folium, Duncan (non Ag.) 

 Annals Nat. Hist. 1864, xiv. p. 166 ; Murray Cliffs and Mount Gam- 

 bier, South Australia. 



Genus Paradoxechinus, Laube. 

 P. novus, Laube, I.e. p. 188, fig. 2; Murray Cliffs, South Australia. 



Genus Psammechinus, Agassiz. 

 P. Wbodsi, Laube, I. c. p. 185, fig. 1 ; Murray Cliffs. 



* Since this paper was written we have had to lament the loss of this talented 

 artist. 



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