FIGURE 5 in Deep-sea serpulids (Annelida: Polychaeta) in tetragonal tubes: on a tube convergence path from the Mesozoic to Recent

FIGURE 5. SEM images of Spirodiscus grimaldii AM W.46396. A—lateral view of entire animal, B—close-up view of the thorax, C—collar chaetae, D—thoracic uncini, E—thoracic uncini, F—anterior abdominal chaeta, G—abdominal uncini.