Ornamentation laevigate to faintly granular. Crassitude tends to be wider opposite trilete rays. It is most common in the Aeronian and early Telychian of the Llandovery. It is interesting to note that up to the present, the oldest reported occurrences of miospores in the world are from Northern Africa. The occurrence of this species of Ambitisporites cf.
Spores belong to the plant kingdom.
Most palynologists agree that these forms represent ancient fruiting body elements of plants long extinct. This species of spore pictured was first discovered by Hoffmeister in 1959.