Tuatara. Also, "living fossil" is something of a misnomer. In the case of both the Coelacanth and Tuatara, the modern animals just bear a very strong resemblence to their fossil counterparts.
Agreed. I guess I didn't have a big problem getting it to work, but the break in interface from Every Other Imaging Software Package(tm) to GIMP is definitely a sticking point and a thorn in GIMP's side.