Victorian Fu-s.sils, rart IX. 221 



Fig. 7. — Another specimen ; ventral aspect, showing the articu- 

 lamentum with the thickened area and crenulated 

 border, x 3. 



Plati: XIX. 



Fig. 1. — Linthia antiaustralis, Tate. Profile. 

 Fig. 2. — Linthia antiaustralis, Tate. Dorsal view. 

 Fig. 3.— Linthia antiaustralis, Tate. Ventral view. 



All fisrures natural size. 



