J 16 NEW YORK STATE MUSEUM 



PLATE 3 



Emmelzoe decora sp. nov. 



p. 95 



(^ee pla-te 2) 



FIG, 



1 Three segments of the abdomen which seem to have nor- 



mal width. x2. 



2 Two of the same segments still farther enlarged to show 



the nature of the surface markings. These segments 

 are apparently split longitudinally, x 5. 



3 The terminal portion of the rostral i)late (?) x 6. 



4 A left carapace valve with strong dorsal curvature, 3 dis- 



tilnct ce])halic nodes, and showing also the absence of 

 the thickened margin on the posterior extremity. x2. 

 From the black Salina shales, Monroe county, N. Y. 



Ceratiocaris (Limnocaris) praecedens sp. nov. 

 p. 92 



5 A left carapace valve, showing the size, proportions and 



surface markings. 



6 A right carapace valve, incomplete and considerably 



crushed, but showing the distinct eye node. 



7 A part of the grooved and ridged telson. 



8 The posterior segments and caudal spines of a small in 



dividual^ showing the fine surface striations. 



9 The ultimate segment, a part of the telson and one cer- 



copod of an apparentl^^ full-sized individual. 



10 A single compressed, probably ultimate abdominal seg- 



ment. 

 From the black shales, Monroe county, N. Y. 



