Shroomy said:The official 3.5e conversion of the pech was done in Chapter 2 of "Iggwilv's Legacy" in #151. The gorgimera also appears in this chapter, though I think it was created using the chimeric creature template. The cauchimera is much, much cooler.
Kain Darkwind said:I didn't see the other unique aspect of Demogorgon on the list. Dungeon 145, name of Khala. In City of Broken Idols.
Also, they had stats for a deinosuchus (massive crocodile) in the same adventure.