Definitions
Marginal groove
- See: Carapace groove g [Martin, 2005]
- See: Carapace grooves k [McLaughlin, 1980]
- On each side of carapace, groove close to and parallel with margin; according to position one may distinguish lateromarginal and posteromarginal grooves.
(syn. lateromarginal groove, posteromarginal groove) [Stachowitsch, 1992]