Chordodes (10.3897-zookeys.643.10506) Figure 4

Description:

Figure 4; Chordodes cf. furnessi: a fine structure of areole from a crowned areole cluster b clusters containing crowned areoles with long apical bristles (arrowed) along the assumed midventral line (mvl) c in such clusters crowned areoles (crar) and circumcluster areoles (ccar) can be distinguished (bar = bulging areoles) d anterior end of the animal e fine structure of areoles in the anterior end f some spines (arrowed) are present between the areoles in the anterior end.