Organs and internal tissue normally decay rapidly. In rare cases these structures many be represented as fossil molds or in even more rarely they are mineralized. The distant relative of carnivores, such as Velociraptor, comes complete with muscles, intestines, traces of a windpipe and remains of a liver. The liver position is more similar to that of birds than reptiles. Its gut contained a mammal jaw and other tissue, possibly of skin, liver, and lung.
Binocular vision occurs where the two monocular fields of view overlap.
Binocular vision occurs because each eye sees an object at a slightly different angle, therefore, projecting a slightly different on the retina. It is within the binocular range than an animal experiences depth perception. Stereoscopic vision basics . This site provides you some basics on stereoscopic vision Discusses stereoscopic vision of T. rex. Dr. Stevens from the University of Oregon, has estimated the field of stereoscopic vision of some dinosaurs.