Eodiscina

Eodiscina is a suborder of trilobites, a well known group of marine arthropods. The Eodiscina first developed near the end of the Lower Cambrian period (late Atdabanian) and became extinct at the end of the Middle Cambrian. They are small or very small, and have a thorax of two or three segments. Eodiscina includes six families classified under one superfamily, Eodiscoidea.

Eodiscina

Eodiscina is a suborder of trilobites, a well known group of marine arthropods. The Eodiscina first developed near the end of the Lower Cambrian period (late Atdabanian) and became extinct at the end of the Middle Cambrian. They are small or very small, and have a thorax of two or three segments. Eodiscina includes six families classified under one superfamily, Eodiscoidea.