xii. LIST OF PLATES. 



Plate xLiv.— Map of Sydney District, showing extent of recent alluvium, 

 deposited during recent subsidence and exposed by more recent 

 elevation, 

 Plate xh\.—Callitri^ (jracilU, n.sp. [N.O. Conifer<e\ 

 Plate xLVi.— Map of the Glass House Mountains District. 

 Plate xLvii. — Fi". 1. Portion of Mt. Conowrin, showing columnar structure. 



Fig. 2. Mt. Beerwah. 

 Plate xLviii.— Fig. 3. Mt. Conowrin, showing the inaccessible portion of the 

 mountain, consisting entirely of vertical trachyte columns. 

 Fi". 4. Mt, Tibrogargan, as seen from a railway train, 

 Plate xLix.— Fig 5. Portion of Railway Cutting near Beerburrum Station, 

 showing trachyte dyke causing an anticline. 



pi^te L, Y\^. 6. — Bird's-eye view of the Glass House Mountains from Mt. 



Ngun Ngun, 

 Fi". 7. Bird's-eye view of the Glass House Mountains from Mt. 

 Mellum. 



For " Corri<yenda " and "List of New Generic Names," see pp, 971-972. 



