Err... Seems Gish is behind the times.
Why doesn't he try Amphioxus on for size; or even a hagfish...not to mention a number of fossils.
Talkorigins: Invertebrate-Vertebrate transition
"The good Christian should beware the mathematician and all those who make empty prophecies. The danger already exists that the mathematicians have made a covenant with the devil to darken the spirit and to confine man in the bonds of hell." - St. Augustine