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page 554 note 1 Proc. Liverpool Geol. Soc., vol. x, pt. 3, 1907, pp. 172–180; slightly abridged.
page 554 note 2 Geog. Journal, 1869, p. 200.
page 554 note 3 “The Great Plateau,” p. 61.
page 555 note 1 Brit. Assoc. Report, 1906, p. 575.
page 556 note 1 It might be noted that dolomite occurs in plenty in the lands dredged from the Mersey bar.
page 558 note 1 U.S. Geol. Survey, 12th Report.
page 560 note 1 Proc. Liverpool Geol. Soc., vol. x, p. 130.
page 561 note 1 “On the Origin of the Trias”: Proc. Yorks. Geol. Soc., vol. xvi (1906), p. 1.