Victorian Fossils, Part XVI II. 171 



,, 13. — C. sternbergi, Boeck sp. Silurian (Yeringian). Rud- 

 dock's quarry, near Lilydale. Pros. J. S. Green. (See 

 also fig. 22.) 



,, 14. — Phacops crossleii. Eth. fil. and Mitchell. Silurian (Yerin- 

 gian). Ruddock's quarry, near Lilydale. Coll. R. 

 H. Annear. 



,, 15. — P. crossleii, Eth. fil. and Mitch. Pygidium. Silurian 

 (Yeringian). Same locality. Pres. J. S. Green. 



,, 16. — Phacops serratus, Foerste. Silurian (Yeringian). H 

 miles below Simmons' Bridge Hut. on the Yarra. 

 Coll. Geol. Surv. Vict, B16. 

 All figures on this plate about natural size. 



Plate XVI. 



Fig. 17. — Gold/' us cresswelli, sp. nov. Holotype; pygidium. Silurian 



(Yeringian). Cooper's Creek. Gippsland. Pics. Rev. 



A. W. Cresswell, M.A., x 2. 

 ,, 18. — Gyphaspis bowndngensis, Mitchell. A distorted example. 



Silurian (Yeringian). Loyola, near Mansfield. Pres. 



G. Sweet, F.G.S., x 4. 

 ,, 19. — Gyphaspis lilydalensis, sp. nov. Holotype. Silurian 



(Yeringian). Wilson's quarry, near Lilydale. Coll. 



R. H. Annear. x 4. 

 ,, 20. — Gyphaspis yassensis, Eth. fil. and Mitch. Cephalon. 



Silurian (Yeringian). Wombat Creek, N.E. Gipps- 



land. Coll. Geol. Surv. Vict. 



x L 



,, 21. — G. yassensis, Eth. fil. and Mitch. Pygidium. Silurian 

 (Yeringian). Same locality. Coll. Geol. Surv. Vict. 

 x2. 



,, 22. — Gheirurus sternbergi, Boeck sp. Cephalon and thorax. 

 Silurian (Yeringian). Ruddock's quarry, near Lily- 

 dale. Pres. J. S. Green. x 3. 



