While vertebrates such as lampreys and sharks exhibit more complex structures, simpler chordates like tunicates and amphioxus provide insight into evolutionary development. The film highlights the ...

As the pineal eye is relatively unimportant in vertebrates, these devices are crystallized in the two lateral eyes. These lateral eyes show a wonderful variety in structure and versatility in action.

He doesn't even have a head. If Blob had been born with a spine, or backbone, he would have been a vertebrate. If we give Blob some legs and a head then he can start to move about. There are lots ...

A fossil analysis suggests that the yunnanozoan, a wormlike fish that flourished around 520 million years ago, sported structures that were the precursors of the head and jaws of modern vertebrates.

The fossil vertebrate collection at the University of Colorado Museum of Natural History (UCM) was initially built by vertebrate paleontologists in the University of Colorado (CU) Department of ...