Like all other Redlichiina it had opistoparian sutures , and a small tailshield or pygidium .
Like most early trilobites , Eoredlichia was very flat , was thinly calcified and had sickle - shaped eye ridges .
Like all other Redlichiina Eoredlichia had opistoparian sutures , and a small tailshield or pygidium .
Like most early trilobites , Eoredlichia was very flat , was thinly calcified and had sickle - shaped eye ridges .