Volume 52, 1920

List Of Plates.
| Follows Page | ||
| Charles William Adams | vi | |
| Major Thomas Brown | viii | |
| George Hogben | x | |
| G. V. Hudson— | ||
| Plate I— | ||
| Figs. 1–9. Adult, pupa, and larva of Limnophila sinistra, Melanostoma decessum, and Gnophyia rufa | 34 | |
| A. Wall— | ||
| Plate II.—Ranunculus paucifolius in situ, showing five leaves and root | 90 | |
| Plate III— | ||
| Fig. 1. R. paucifolius, showing six leaves | 90 | |
| Fig. 2. R. paucifolius, in situ | 90 | |
| Plate IV.—Locality where R. paucifolius is found; from south-east | 92 | |
| Plate V.—Same locality, from north-east | 92 | |
| P. Marshall and R. Murdoch— | ||
| Plate VI— | ||
| Figs. 1–10. Tertiary Mollusca | 128 | |
| Plate VII— | ||
| Figs. 11–14. Tertiary Mollusca | 128 | |
| Plate VIII— | ||
| Figs. 15–17. Tertiary Mollusca | 136 | |
| Plate IX— | ||
| Figs. 18, 19, 21. Tertiary Mollusca | 136 | |
| Plate X— | ||
| Figs. 20, 22, 23. Tertiary Mollusca | 136 | |
| G. L. Adkin— | ||
| Plate XI— | ||
| Fig. 1. “The Heights” basin, looking north-east | 186 | |
| Fig. 2. The valley of the Waireka Stream, looking east | 186 | |
| J. E. Holloway— | ||
| Plate XII.—Lycopodium ramulosum | 218 | |
| Plate XIII.—Lycopodium ramulosum | 218 | |
| Plate XIV.—Lycopodium ramulosum | 218 | |
| Plate XV.—Lycopodium ramulosum | 218 | |
| J. A. Thomson— | ||
| Plate XVI.—View looking down the Waipara River towards the limestone gorge | 344 | |
| Plate XVII— | ||
| Fig. 1. Looking down Birch Hollow, Middle Waipara | 344 | |
| Fig. 2. Grey muddy sandstones with saurian concretions, Waipara River | 344 |
– xx –

| Plate XVIII— | |
| Fig. 1. Cliff of lower (concretionary) Waipara greensands | 344 |
| Fig. 2. View of the upper part of the Weka Pass | 344 |
| Plate XIX— | |
| Fig. 1. Cliff of Weka Pass stone, overhanging Amuri limestone | 344 |
| Fig. 2. “Fucoids” in the Weka Pass greensand | 344 |
| Plate XX.—View across Waipara River below limestone gorge | 358 |
| Plate XXI— | |
| Fig. 1. Syncline in the main Mount Brown limestone | 358 |
| Fig. 2. Cliff in Weka Pass Stream, below railway-cutting | 358 |
| Plate XXII— | |
| Figs. 1–11. Eleven species (nine new) of Rhizothyris | 368 |
| Plate XXIII— | |
| Figs. 1–11. Eight species (seven new) of Rhizothyris | 368 |
| Plate XXIV— | |
| Figs. 1–15. Species of Rhizothyris, Pachymagas, and Terebratulina | 368 |
| Plate XXV— | |
| Figs. 1–14. Species of Neothyris and Pachymagas | 368 |
| Plate XXVI— | |
| Figs. 1–18. Species of Pachymagas and Waiparia | 380 |
| Plate XXVII— | |
| Figs. 1–9. Species of Pachymagas and Neothyris | 380 |
| J. A. Bartrum— | |
| Plate XXVIII— | |
| Fig. 1. Quartz-norite, Cleddau-Hollyford Saddle | 416 |
| Fig. 2. Dolerite, Silverdale, Auckland | 416 |
| Fig. 3. Basalt, Ti Point, Whangateau | 416 |
| Fig. 4. Basalt, Ohakune ballast-pit | 416 |
| Plate XXIX— | |
| Fig. 1. Granodiorite | 424 |
| Fig. 2. Banded dioritic gneiss | 424 |
| Fig. 3. Dolerite showing lath-like form of feldspars | 424 |
| Fig. 4. Trachyte | 424 |
| W. N. Watt— | |
| Plate XXX— | |
| Figs. 1–10. Species of Parectopa | 440 |
