Calamitaceae


Calamitaceae is an extinct family of equisetalean plants related to the modern horsetails, known from the Carboniferous and Permian periods. Some members of this family like Arthropitys attained tree-like stature, with heights over, with extensive underground rhizomes. They were largely found in wetland environments.

Proposed genera and species of Calamitaceae

Annularia.