adapical
1adapical — adj. [L. ad, near; apex, top] (MOLLUSCA: Gastropoda) Slightly oblique or along the axis toward the top …
2parietal ridge — (MOLLUSCA: Gastropoda) The prominence on the parietal lip near the adapical corner of the aperture …
3sutural shelf — (MOLLUSCA: Gastropoda) A horizontally flattened band that may contact the adapical suture of the whorls …
4umbilicus — n.; pl. lici [L. umbilicus, navel] 1. A navel, or navel like depression. 2. (MOLLUSCA: Gastropoda) A cavity formed around the shell axis between the faces of the adaxial wall of the whorls where these do not coalesce to form a solid columella. a …
5Conostichoceras — Scientific classification Kingdom: Animalia Phylum …
6Prionocidaris — hawa …
