310 DR. C. T. TRECHUAXX OX THE [vol. lxxix, 



Fig. 13. CeHthinella sp. Totara Point, Kawhia. Natural size. N.Z. Geol. 

 Surv. Coll. (See p. 262.) 



14. Pseudomonotis cf. echinata Sowerby. Between Nugget Point and 



Catlins River. Somewhat enlarged. Gutta-percha squeeze of the 

 left valve. N.Z. Geol. Surv. Coll. (See p. 271.) 



15. Pseudomonotis cf. echinata. Same locality. Slightly enlarged. 



Gutta-percha squeeze of the right valve. N.Z. Geol. Surv. Coll. 

 (See p. 271.) 



Plate XIV. 



Pig. 1. Phylloceras aff. mediterranean (Neumayr) auct. Middle or Upper 

 Jurassic. Totara Point, Kawhia. Rather more than a quarter of 

 the natural size. Specimen with part of the body-chamber pre- 

 served, displaced at d. Trechmann Coll. (See Appendix, p. 294.) 



2. Aucella (?) marshalli, sp. nov. Middle Jurassic. Sandy Bay, near 



Nugget Point, South Island. Natural size. Left valve. Marshall 

 Coll. (See p. 269.) 



3. Aucella (?) marshalli. Same locality. Natural size. Left valve 



with right opposed. Somewhat crushed. Marshall Coll. (See 

 p. 269.) 



4. Aucella (?) marshalli. Same locality. Natural size. Right valve. 



Marshall Coll. (See p. 269.) 



5. Aucella spitiensis cf. var. extensa Holdhaus. Upper Jurassic. 



Waikato, South Heads (North Island). Right valve with. the beak 

 of the left valve in apposition. Natural size. Trechmann Coll. 

 (See p. 267.) 



6. Aucella spitiensis cf. var. extensa. Same locality. Natural size. 



Left valve. Trechmann Coll. (See p. 267.) 



7. Aucella spitiensis cf. 'forma typica.' Same locality. Natural size. 



Left valve. Trechmann Coll. (See p. 267.) 



8. Parallelodon egertonianus Stoliczka,. ' Upper Jurassic' Waikato (?). 



Natural size. Anterior part of a left valve. Trechmann Coll. 

 (See p. 263.) 



Plate XV. 



Fig. 1. Inoceramus cf. qaloi G. Bcehm. Bathonian-Oxfordian. Totara 

 Point, Kawhia. Two-thirds of the natural size. Left valve and 

 beak of the right valve. Trechmann Coll. (See p. 274.) 



2. Inoceramus cf. galoi. Same locality. Two-thirds of the natural 



size. Part of a right valve. Trechmann Coll. (See p. 274.) 



3. Inoceramus haasti Hochstetter. ' Middle Jurassic' Kohai Point, 



Kawhia. Two-thirds of the natural size. Left valve. Beak 

 missing. Trechmann Coll. (See p. 275.) 



4. Pecten (Syncyclonema) sp. . Callovian (?). Flag Hill, Hokonui Hills 



Natural size. Left valve (P), gutta-percha squeeze. Trechmann 

 Coll. (See p. 276.) 



5. Leda sp. Callovian (?). Flag Hill, Hokonui Hills. Natural size. 



Right valve, gutta-percha squeeze. Trechmann Coll. (See p. 263.) 



6. ' Pseudomonotis ' marshalli, sp. nov. Callovian (?). Flag Hill, 



Hokonui Hills. Natural size. Left valve. Trechmann Coll. (See 

 p. 270.) 



7. ' Pseudomonotis' marshalli. Same locality. Natural size. Left 



valve of another specimen. Trechmann Coll. (See p. 270.) 



8. ' Pseudomonotis ' marshalli. Same locality. Natural size. Right 



valve. Trechmann Coll. (See p. 270.) 



9. ' Pseudomonotis ' marshalli. Same locality. Natural size. Another 



right valve. Trechmann Coll. (See p. 270.) 



