BFORM

AcronymDefinition
BFORMBudget Formulation
References in periodicals archive ?
This species is characterized by a weak dimorphism: the Bforms have two-and-a-half spiral whorls with 9-11 chambers in the last whorl, while the A-forms have one to two whorls of planispirally arranged chambers, with 6-8 chambers in the last whorl.