Complex sentence: There is an almost rectangular lateral temporal foramen at the back, and a large, round orbit (eye socket), a sub-triangular antorbital fenestra and an egg-shaped naris (nostril) of almost equal size.
Split into simpler sentences: There is an almost rectangular lateral temporal foramen at the back. The large, round orbit (eye socket), the sub-triangular antorbital fenestra and the egg-shaped naris (nostril) are of almost equal size.