Thalassiosirales is an order of Bacillariophyta. There are 260 species of Thalassiosirales, in 26 genera and 4 families. It includes groups like Thalassiosiraceae, Stephanodiscaceae, and Skeletonemataceae. Dead Thalassiosirales form siliceous oozes.
EOL has data for 8 attributes, including: