The two top Paleozoic predators - Arthropleura (a giant millipede) and Eryops (a giant salamander).
http://allafrica.com/stories/200508110164.html
For people wondering what they looked like:
Arthropleura replica
Life-size Model with person for size comparison
Eryops
Check out the teeth!
![Stick Out Tongue :p :p](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Hix
http://allafrica.com/stories/200508110164.html
For people wondering what they looked like:
Arthropleura replica
![8005.jpg](https://proxy.imagearchive.com/b7e/b7ecd4abddecb1a29b1a8aa3f3c50a7d.jpg)
Life-size Model with person for size comparison
![mill11.jpg](https://proxy.imagearchive.com/02e/02e5869ea5210b15123d235053f3a8d5.jpg)
Eryops
![49-eryops-in-the-limelight.jpg](https://proxy.imagearchive.com/013/013e3641b5f0dd530dfe2797bed45f07.jpg)
Check out the teeth!
![Eryops%20(S%2055).JPG](https://proxy.imagearchive.com/421/421207f8ee5a90a7a1b4ea34c777dbb8.jpg)
Hix