FIGURES 33–37. Figs. 33–37. Triceratium favus. Fig. 33. SEM external valve view. Fig. 34 in Diatoms (Bacillariophyta) From Artificial Substrates And Sediments In The Caribbean Sea Off Yucatan, Mexico

FIGURES 33–37. Figs. 33–37. Triceratium favus. Fig. 33. SEM external valve view. Fig. 34. SEM external view showing the valve and cingulum and spines. Figs. 35–36. LM external valve view in different foci. Fig. 37. Corner showing labiate processes (arrow) at the base of elevation with ocellus. Scale bar: = 10 μm.