| Crenulata means bearing notches, referring to the crenulate form of the gills, which are very distinct. |
| The maximum width of this specimen occurs at the mid-length, and the anterolateral margin is crenulate. |
| Yesilyurt segregated this species based on its filiform segments, pinnate division, and crenulate indusium margins. |
| The serrations tend to be more nearly crenulate than cuspidate. |
| The margin was entire, and not crenulate, as in many dolphins. |
| In some other plants the edges are serrulate, crenulate, etc. |
