Definition of Subcircular. Meaning of Subcircular. Synonyms of Subcircular

- effaced, has a clear furrow parallel to its border, and a short, convex, subcircular axis. It lived during the Ordovician (upper Tremadoc to Ashgill). It...
- (Mississippian). Members of the Poterioceratidae are distinguished by a subcircular to compressed exogastric s**** (curved upwardly so as the lower side...
- either a polygonal aperture bounded by vertical interior walls, or a subcircular aperture in species with kenozooids filling the spaces between the autozooids...
- young but which may be tubular in the adult stage. Endocones are simple, subcircular in cross section, and penetrated by a narrow tube which may contain diaphragms...
- by connecting rings. S**** are generally straight, beginning with a subcircular cross section in the adapical portion but becoming faintly depressed...
- 12 km (7.5 mi) southeast of Utqiagvik, Alaska, United States. Avak is a subcircular structure about 12 km (7.5 mi) in diameter and 1 km (0.62 mi) deep. In...
- sacculata and the fungus Ostracolaba implexa. Micricitic mud mounds are subcircular domes of micritic calcite that lacks internal structure. Modern examples...
- expanded; the inner rim (dorsum) only slightly impressed; whorl section subcircular. It is similar to that of Lytoceras which has transverse ribbing and...
- S**** of Parastrenoceras are strongly evolute with a subrectangular to subcircular whorl section, generally prominent ribbing, and two rows of tubercles...
- s**** is produced. The columellar region is more or less excavated. The subcircular operculum is somewhat concave within. Its outer surface is closely tuberculate...