BY W. X. BEXSON, 383 



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S. Wales, 1915, p. 189; 1916, p.218. 



13. MiNGAYE, J. C. H. — Chemist's Report. Ann. Rept. Dept. Mines N. 



S. Wales, 1915, pp. 193-4. 



14. Jensen, H. I.— The Soils of New South Wales. Sydney, 1914, p. 16. 



15. Dayis, W. M. — " Meandering Valleys and Underfit Rivers." Annals 



of the Assoc, of American (iieographers. Vol. iii., 1914, pp. 3-28. 



16. Ulrich, E. 0. — "Revision of the Palwozoic Systems." Bull. Geol. 



Soc. America, 1911, pp.281-680. 



17. Dewey and Reid — "The Origin of the Pillow-lavas in Cornwall." 



Quart. Journ. Geol. Soc, Vol. Ixiv., 1908, pp.264-272. 



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Tschermaks Min. Petr. Mitth., 1908, p. 21 8. 



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Geol. Survey of Scotland, 1911, p. 127. 



20. SuESS, E. — The Face of the Elarth. Sollas' Translation, Vol. i., p. 120. 



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Orionastnva.''' Quart. Journ. Geol. Soc, Vol. Ixxxii., 1917, p.281. 



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from the Moore Creek and Woolomol Limestone.'" Records Geol. 

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EXPLANATION OF PLATES XXXI. -XXXVIII. 



Plate xxxi. 

 Topographical Map of the Loomberah District. 



Plate xxxii. 

 Geological Map of the Loomberah District. 



Plate xxxiii. 

 Pillow-lavas exposed in the road-cutting by the Loombeiah Bridge, eleven 

 miles south-east of Tamworth. 



Plate xxxiv. 

 Fig. 1. — Section of the Loomberah Limestone, showing its fragmental 

 chai'acter; and transverse sections of Zaphrentis, sp.nov., (?subgen. 

 nov.), Z, Treptostomatous Bryozoans, B, valves of Fenfamenis, P, 

 and indeterminate fragments; ( '< 3/2). 



