| Well-preserved centra show paired subcentral foramina, located on either side of the hemal ridge at a level slightly behind the midpoint of the centrum. |
| Cocculinellids have a narrowly elliptical aperture and subcentral apex. |
| The hepatocytes present a homogenous cytoplasm and a large central or subcentral spherical nucleus, except some samples only showed fatty degeneration. |
| The surface was measured by tracing the convolutions on sagittal sections, starting at the AAR of the Sylvian fissure and ending at the anterior subcentral sulcus. |
| The shell is ventricose, is closed or gapes slightly posteriorly, and has prominent subcentral umbones and an external ligament. |
| Canada is currently acquiescing to pressure by member nations party to the agreement on procurement in the WTO that all subcentral governments be covered. |
