[642] Williamson (89) A. p. 197.
[643] I am indebted to Mr Lomax for photographs of his specimens. For former references to Mr Lomax’s discovery, see Kidston (05); Weiss, F. E. (08); Scott D. H. (08) p. 200.
[644] Williamson (89) A.
[645] Weiss, F. E. (08).
[646] Nathorst (94) A. p. 42.
[647] Williamson (80) A. p. 500, Pl. XV. 8.
[648] Watson (082) p. 12.
[649] Nathorst (94) A. p. 42, Pl. XII. figs. 8–10.
[650] Kidston (03) p. 797.
[651] White (98); (99) p. 218, Pls. LXV.-LXVIII.