[802] Nathorst (08) Pl. I. fig. 7.

[803] Schenk (67) A.

[804] Fontaine (83).

[805] The geographical distribution of Todites and other genera will be dealt with in Volume III.

[806] Carruthers (70) A. p. 350.

[807] Reid (99).

[808] Seward (08) Pl. VIII. p. 98.

[809] Zeiller (03) Pls. II. IV.

[810] Leuthardt (04) Pl. XV.

[811] Fontaine (83) Pls. XI.–XIV.