Plate XII. 



Page 

 Fig. i. Asbestophima comata n. sp. a styli from the stalk, b subtylostyli from the calyx-wall, c sub- 

 tylostvli from the refolded edge of the calyx, d long and finely pointed styli of those 

 which project from the surface, e pearlstring-shaped styli, x 120, f anisochela palmata, 

 side view and front view, x 1400 72 



— 2. Cladorhiza abyssicola M. Sars. a — b styli, a from the axis, b from the brauchlets, x 120, 



c anisancora nnguifera, side view and front view, (as the teeth in the figure seen from 

 the side are seen a little obliquely, the narrow tuberculum is not seen in the middle of 

 the tooth but a little in one side of the tooth), d ancora, seen from the large and from 

 the small end, x 1000, c sigmata of the large form, f sigmata of the small form, X460 79 



— 3. Cladorhiza gelida n. sp. a— b styli, a of a preparation from the axis, b of a preparation 



from the branchlets, x 120, c anisancora unguifera, side view and front view, the latter 

 a little oblique, d one of the youngest developmental forms, x 1000, c sigmata of the 

 large form, f one end of a sigma, seen about from the front, showing the compression, 

 g younger and older developmental form, // sigmata of the small form, x 460 S3 



■ 4. Cladorhiza tenuisigma n. sp. a — b styli, a of a preparation from the axis, b of a preparation 

 from the layer of tissue and the branchlets, x 120, c anisancora unguifera, side view and 

 front view, x 1000, d sigmata of the common form, c sigmata of the peculiar form, 

 x 460 87 



— 5. Cladorhiza. iniquidentata n. sp. a styli, x 120, b anisancora unguifera, side view and half 



front view, c ancora with seven teeth, the large end seen from the inside and the small 

 end seen from the outside, d ancora with eight teeth, the large end seen from the in- 

 side, c ancora from embryo, side view and front view, x 1000 91 



— 6. Cladorhiza corticocanccllata Cart, a styli, x 120, b anisancora unguifera, side view and 



front view, x 1000, c sigmata of the large form, d a developmental form, e sigmata of 

 the small form, x 460, f ancora from embryo, about from the front and from the side, 

 x 1000 93 



