Victorian Fossils^ Part XVI. H;-J 



Fig. 10. — C. hi part ltd, sp. iiov. Briuliial valve (e-otype). Silurian 

 (Yeringian): Siiiuiioii(l.s' Bridge Hut on the Yarra. 

 Coll. Geol. Surv. Vict., x 3. 



Platk XI. 



Fig. 11. — Conchidiiini kiiifihtii. J. de C. Sowerby, sp. Cast and 

 n^ould of shell in fine sandstone; showing the spondy- 

 liuni and general form and ornament of the shell. 

 Silurian (Melbournian) : Heathcote, Victoria. ColL 

 Geol. Surv. Vict. x 2. 



Fig. 12. — GifpiduJa rirtoriae, sp. nov. Brachial aspect of shelL 

 Silurian (Yeringian) : Ruddock's Quarry, near Lily- 

 dale. Coll. by Mr. W. J. Parr. Natural size. 



Fig. 13. — Afrypa reticularis, Linne, sp. var. decnrrens, var. nov. 

 A wax squeeze taken from a mould in mudstone, of 

 a ventral valve. Silurian (Yeringian) : Ruddock's 

 Quarry, near Lilydale. Coll. by Mr. W. J. Parr, x 2. 



Fig. 14. — A. aspera. Schlotheim, sp. A wax squeeze taken from a 

 natural mould in mudstone. of a ventral valve. Silu- 

 rian (Yeringian) : Loyola, near Mansfield. Coll. by 

 Mr. G. Sweet. F.G.S. Nat. size. 



Fig. 15. — A. -fimhriata, ii\'). \\o\. A brachial valve (holotype). Silu- 

 rian (Yeringian) : near Lilydale. Coll. by Mr. R. H. 

 Annear. Nat. size. 



Fig. 16. — Cyrtina suh-hi plica ta, sp. nov. : a, pedicle valve, x 3; 

 h, area of pedicle valve, showing the cardinal area 

 with pseudodeltidium. x 3; c, pseudodeltidum under 

 higher magnification, showing the form and position 

 of the pedicle foramen, x 9. Silurian (Yeringian) r 

 Ruddock's Quarry, near Lilydale. Coll. by Mr. J. S. 

 Green. 



Fig. 17. — Spirifer lih/flahiisis, sp. nov. Pedicle valve (cotype). 

 Silurian (Yeringian) : north of Lilydale. Coll. by the- 

 Rev. A. W. Cresswell, M.A. Nat. size. 



Fig. 18. — S. lilydalensis, sj). nov. Brachial valve of a larger- 

 example (cotype). Silurian (Yeringian) : Wilson's- 

 Quarry, near Lilydale. Coll. Ijy Mr. R. H. Annear. 

 Nat. size. 



CORRIGENDUM. 



Til Part XV. of this series, vol. XXV., part L, 1912, p. 192, line 8- 

 froiii top, after Fig. 7. — read '■^ Pleurotoma sayceajia." 



