Trans. N.Z. Inst., Vol. L1I1. 



Plate XXI. 



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F IG< i, — Mesozoic shales and sandstones of the "strike coast," a little south of Okariha 



Point. 





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W 



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Fig. 2.— The belemnite shales (Mesozoic) at the South Head, Waikato Riven. 



