👉 Strobilophyta is a group of marine algae that belong to the phylum Strobilinae. They are known for their unique characteristics such as being benthic, meaning they live on or near the bottom of the water column, and having a large number of spines called strobils, which provide protection from predators. Strobilophyta is one of the most diverse groups of algae in the world. They are found in a wide range of environments,