SCALY INCUNABULA, AUXOSPORE DEVELOPMENT, AND GIRDLE POLYMORPHISM IN SELLAPHORA MARVANII SP. NOV. (BACILLARIOPHYCEAE)(1).

SCALY INCUNABULA, AUXOSPORE DEVELOPMENT, AND GIRDLE POLYMORPHISM IN SELLAPHORA MARVANII SP. NOV. (BACILLARIOPHYCEAE)(1).