amphineura
noun
Meaning
A former taxonomic group of mollusks characterized by a mantle covered with calcareous spicules and a nervous system consisting of lateral and pedal cords.
Examples
- The classification of the Amphineura has been largely superseded by modern molecular phylogenetics.
- Students of malacology often learn about the Amphineura to understand the ancestral traits of chitons.
Synonyms: mollusk, chiton, polyplacophoran, aplacophoran