50 
Examples of Tnlobites may be seen in Case „, Sects. «, 3, 4 
g o , case c, 6, 7 and 13, an d Alcove Case 2 ; Case D, 10, and 
m Alcove Case 3, a few very fine specimens. In Case e, Sects. 
I " I0 ' and Alcove Case 4, is shown perhaps the finest known 
ser e S 0 f New York) Niagara Trilob;tes ^ ^ ^ 
There , ^ ? 1 * 7 and "> and Alcove CaSe » 
of the i ! t , eW ;. ,ndividuals m the higher formations ; those 
ou \Z v ^ CaSC N> SeCt 4- Wng the most numer- 
rdi'vidi " e opean seHes ' case *■ *> **» *■ a f - 
