The Northern Range of Trinidad

^{page 544 note 1} See chaps, i and ii of Evolution, in the Light of Modem Knowledge, 1925.

^{page 544 note 2} Since writing this paper Professor Joly's book The Surface History of the Earth has appeared. In it many of the problems and difficulties are discussed at greater length than in the original Phil. Mag. papers of 06 and 07, 1923.

^{page 544 note 3} Nature, 19th 09, 1925, p. 432.

^{page 544 note 4} See Dalton, L. V., Geology of Venezuela, Geol. Mag., 12., V, Vol. IX, 05, 1912, p. 203.

^{page 544 note 5} Report on the GEOL. MAG Trinidad, Memoirs of the Geol. Survey, 1860, p. 13.

^{page 545 note 1} The Metamorphic Rocks of Trinidad, Report Govt. Geol. Council Paper, No. 76, 1907, pp. 5–9.

^{page 546 note 1} Harris, G. D., and Hodson, Floyd, The Rudistids of Trinidad, Palaeontographica Americana, vol. i, No. 3, 1922, pp. 119–162.

^{page 546 note 2} Some Cretaceous mollusca from this district have recently been described by Mr. Newton, R. B., Proc. Malacological Soc., vol. xvi. pt.iii, pp. 140–8, 12., 1924.

^{page 548 note 1} Parkinson, J., Geol. Mag., Vol. LXII, No. 729, 03, 1925, pp. 133–6.