486 F. B. Meek—Fossils of the Iilinois Geological Report. 
Dr. de Koninck’s type, as illustrated by him. That is, the 
removal of the arms and the pressing inward of the body and 
acrinus, would have to take precedence, as there appear 
his species, however, and we have had no opportunity to com- 
pare our Illinois specimens with his types, it is barely possible . 
that they may belong to a distinct species. 
Septopora Cestriensis Prout, pl. XXIv, figs. 14a, 0, ¢; and 
Synocladia virgulacea var. biserialis Swallow, figs. 15a, 6, ¢, of 
same plate.—The occurrence of these two names as quoted 
above, in the explanations of plate xxrv, without any refer- 
figures were drawn eo gr to show the exact generic, an 
~ specific, identity of the fossils on which these names were 
ed. 
* I have elsewhere mentioned these apparent close relations between : 
oerinus and Zeacrinus, and only call attention to it agai use I can do 
80 in connection with that seem i 
