Zosterophyllum sp. SOLD

They are one of the first vascular plants that appeared on Earth, which were limited to waterlogged areas and soon began to expand to dry land.
Zosterophyllum was a plant, which may have been the ancestor of the lycopodia, it had a rhizome from which rhizoids arose that served to fix the plant to the ground, but it lacked true roots, from the rhizome came a stem that was photosynthetic, since this type of plant lacked leaves, the sporangia were lateral and contained the spores.