part 3] THE TEIAS OF XEW ZEALAND. 243^ 



Fig. 18. Pecten sp. Carnic ; Nugget Point, Otago. Natural size. Gutta- 

 percha squeeze. Left valve (?). Trechmann Coll. (P. 206.) 



19. Cassianella sp. Carnic ; Otamita, Hokonui Hills. Natural size. 



Left valve. Trechmann Coll. (P. 206.) 



20. Leda semicrenulata, sp. nov. Carnic ; Otamita, Hokonui HiUs. 



Natural size. Trechmann Coll. (P. 191.) 



21. Palaeoneilo otamitensis, sp. nov. Carnic ; Otamita, Hokonui Hills- 



Natural size. Eight valve. Trechmann Coll, (P. 190.) p 



22. Palaeoneilo cf. i^rseacuta Klipstein. Carnic ; Otamita, Hokonui 



Hills. Natural size. Trechmann Coll. (P. 190.) 



Plate XXH. 



Fig. 1. Holcomiia rotnndata, gen. et sp. nov. Carnic. Mount Heslington^ 

 Nelson. Natural size. Gutta-percha squeeze. Right valve. N.Z. 

 Geol. Surv. CoU. (P. 205.) 

 2 a. Hokonuia limaeformis, sp. nov. Carnic; Otamita, Hokonui Hills.. 

 Two-thirds of the natural size. Eight valve. Trechmann Coll. 

 (P. 204.) 

 2 h. Same specimen. Anterior portion of hinge showing tongue-like 



shelly process. Natural size. (P. 204.) 

 3. Hokonuia cf. rotundata, sp. nov. Carnic ; Eighty-Eight Valley, 

 Nelson. Natural size. Gutta-percha squeeze. Interior of left- 

 valve. Trechmann Coll. (P. 205.) 



Figs. 4a & 4&. Hokonuia cf. rotundata, sp. nov. Carnic; Wairoa Gorge,. 

 Nelson. Three-quarters of the natural size. Left valve ; 6 = 

 anterior view. N.Z. Geol. Surv. Coll. (P. 205.) 



Fig. 5. Hokonuia limaeformis, sp. nov. Carnic ; Otamita, Hokonui Hills- 

 Eight valve. Natural size. Trechmann Coll. (P. 204.) 



6. Anisorardia parvida, sp. nov. Carnic ; Otamita, Hokonui Hills.. 



Thrice the natural size. Gutta-percha squeeze. Eight valve. 

 Trechmann Coll. (P. 213.) 



7. Ditto. Same locahty. Thrice the natural size. Gutta-percha 



squeeze. Left valve. Trechmann Coll. (P. 213.) 



8. Myophoria otamitensis, sp. nov. Carnic ; Otamita, Hokonui Hills. 



Natural size. Trechmann Coll. (P. 211.) 



9. Myophoria heslingtoneusis, sp. nov. Carnic ; Mount Heslington, 



Nelson. Thrice the natural size. Gutta-percha squeeze. Eight- 

 valve. N.Z. Geol. Surv. Coll. (P. 211.) 



10. Myophoria nuggetensis, sp. nov. Carnic; Nugget Point, Otago. 



Natural size. Gutta-percha squeeze. Trechmann Coll. (P. 210.) 



11. Pinna sp. Carnic ; Eighty-Eight Vallev, Nelson. Natural size- 



Left valve. N.Z. Geol. Surv. CoU. (P. 206.) 



Plate XXIIL 



Figs. 1 a & Ih. Halorella zealandica, sp. nov. Ladino- Carnic ; Caroline^ 

 Cutting, Hokonui Hills. Natiu-al size. Cast of ventral and dorsal 

 valves. Trechmann Coll. (P. 216.) 



Fig. 2. Ditto. Same locality. Natural size. Gutta-percha squeeze of ven- 

 tral valve. Trechmann Coll. 



3. Ditto. Same locality. Natui-al size. Gutta-percha squeeze of ven- 



tral beak and dorsal valve. Trechrhann Coll. 



4. Halorella sp. cf. pedata var. muUicostata Bittner. Carnic ; Eighty- 



Eight Valley, Nelson. Natural size. Dorsal valve. N.Z. Geol. 

 Surv. Coll. (P. 217.) 



5. Dielasma zealandica, sp. nov. Ladino-Carnic ; Caroline Cutting, 



Hokonui Hills. Three-quarters of the natural size. Cast, 

 dorsal aspect. Trechmann Coll. (P. 217.) 



6. ' Terehratnla ' pachydentata, sp. nov. Carnic ; Otamita, Hokonui 



Hills. Natural size. Dorsal aspect. Trechmann Coll. (P. 218.) 



