Retrieving "Heterodonta" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Bivalve

   Linked via "Heterodonta"

   | :--- | :--- | :--- | :--- |
   | Pteriomorphia | Byssal attachment capability | Shallow marine, rocky substrata | Mytilus, Pinctada |
   | Heterodonta | Complex hinge teeth; varied lifestyles | Global; dominance in soft sediments | Mercenaria, Venerupis |
   | Paleoheterodonta | Primitive hinge structure; lack of complex [siphons](/entries/siph…