Victorian Fossils. 225 



Fig. 19. — Alveolites regularis, sp. nov. Vertical micro-section 

 showing regular walls and thick tabulae. Silurian 

 (Yeringian). Cave Hill, Lilydale. Tectotype. x 16. 



Fig. 20. — A. regularis, sp. nov. Transverse micro-section, show- 

 ing triangular to polygonal calices with blunt projecting 

 ridge. Silurian (Yeringian). Cave Hill, Litydale, 

 Tectotype. x 16. 



Fig. 21. — Favosites (Emmoiisia) spinigcra, sp. nov. Vertical 

 section showing thin, complete tabulae and curved 

 spiniferous, incomplete tabulae or squamulae. Silurian 

 (Yeringian). Deep Creek, Thomson River, Gippsland. 

 Holotype. A. W. Cresswell coll. x 16. 



