INDEX. 



803 



Woodwardia Bossneriana, Lo-\ver Miocene, 



25S. 

 "Woolhope limestone and grit, 560. 

 Wrekin, trap of, 70. 

 Wright, Dr., on zones of Lias, 416. 

 on Headon series, 2S5. 



Xtphodon gbactle (Anoplotherium gracile), 



300. 

 XyloMus Sigillarice, Coal, 512. 



Yellow ceag, recent species in, 203. 



Yorkshire Oolite, plants of, 411. 



Zajtia spiealis, Australia, 390. 



Zechstein, 45S. 



Zeuglodon cetoides, Owen, 311. 



Ziegler, M., on Mastodon angustidens, 256. 



Zoantharia aporosa, 515. 



rugosa, 515. 



Zones, successive, of Lias, 416. 



Zoophytes, fossil, 22, 192, 2T9, 399, 515, 53S, 



558. 

 Zurich, lake-dwellings in Lake of, 110. 



