Bacillariophyta (Diatoms) is a phylum of heterokont. There are 7120 species of Diatoms, in 547 genera and 92 families. It includes groups like Bacillariophyceae, Mediophyceae, and Coscinodiscophyceae. Dead Diatoms form siliceous oozes.
EOL has data for 2 attributes, including: