Ce Se 
Year sign, 21 
Yin Dynasty, 8 
Yiian, Juan, 5, 20 
“Vu, Tablet of,” 5 
Zacco evolans, 170 
pachycephalus, 170 
Zanclus, 391 
brevirostris, 371, 372 
cornutus, 371 
zebra, Zebrias, 202 
Zebrias zebra, 202 
Zeide, 383 
Zeorhombi, 382 
INDEX 441 
Zeus gallus, 180, 370 
platessus, 355 
rhombeus, 366 
triurus, 366 
vomer, 366 
zignii, Rhinobatus, 351 
Trygon, 351 
Zigno, Achille de, 351, 368 
Zittel, K. A., 63, 156 
zivetta, Viverra, 220, 252 
zonatus, Goniistius, 194 
zophomus, Polydactylus, 177 
zygena, Sphyrna, 126 
