For a more detailed description of these rocks, see Trans. Kans. Acad. Sci., XV, p. 30. Footnote 10: Univ. Geol. Surv. Kans., I, pp. 119, 120, 1896. Footnote 11: Ibid., p. 120. Footnote 12: Ibid., p. 80. See, also, Smith, Bull. Geol. Lyon Co. (Kans.), Emporia, 1901. Footnote 13: Bull. Geol. Soc. Amer., VI, p. 33. Footnote 14: Kans. Univ. Quart., IX, p. 193, 1901. (For July, 1900.) Footnote 15: See discussion in Bull. Geol. Soc. Amer., VI, p. 33 and p. 36. ------------------------------------------------------------------------ TRANSCRIBER’S NOTES 1. Silently corrected obvious typographical errors and variations in spelling. 2. Retained archaic, non-standard, and uncertain spellings as printed. 3. Enclosed italics font in _underscores_. 4. Enclosed bold font in =equals=.