Ateleaspis tessellata Traquair, 1899 Ateleaspis tessellata after Ritchie Ateleaspis tessellata disarticulated Ateleaspis tessellata orbits Ateleaspis tessellata orbits Ateleaspis tessellata neurocranium Ateleaspis tessellata orbits and nasal openings close-up Ateleaspis tessellata part of head Ateleaspis tessellata part of head
