Spinosaurus Aegyptiacus was an active Contributor. He's better known as SA or A witonensis.
In August of 2014, he left the forum for a few weeks and returned. He got involved in numerous religious conflicts, often arguing against creationists. He was good friends with Paleoworld-101 but eventually left the TDF in September 2013 due to all the trolling.
Spinosaurus Aegyptiacus has been making new comments and threads from July 10, to August 6. His threads are more relatable to scientific research and information.