Kofoid. — New Species of Dinofiagellates. 



PLATE 6. 



Fig. 35. Heterodinium agassizi, sp. nov., ventral face. X 450. 



Fig. 36. Heterodinium expansum, sp. nov., ventral face. X 565 



Fig. 37. Heterodinium gesticulatum, sp. nov., forma typica, f. nov., ventral face, 



X 440. 

 Fig. 38. Heterodinium gesticulatum, sp. nov., forma extrema, f. nov., ventral face. 



X 450. 

 Fig. 39. Heterodinium gesticulatum, sp. nov., forma mediocris, f. nov., ventral face. 



X 450. 

 Fig. 40. Heterodinium gesticulatum, sp. nov., forma deformata, f. nov., dorsal face. 



X 450. 



I 



