Grammatophora marina is a species of diatoms in the family Grammatophoraceae. They are native to Rio Grande Do Sul, Paraná, Rio Grande Do Norte, Santa Catarina, Pernambuco, Rio De Janeiro, Sergipe, Espirito Santo, Alagoas, SãO Paulo, and Maranhao. Dead Grammatophora marina form siliceous oozes.
EOL has data for 21 attributes, including: