There have been several discrepancies among online retailers regarding a few GameCube title release dates, according to GCAdvanced.
EB Games has Resident Evil 4 listed for a February 1, 2005 release date. This comes in light of Capcom releasing a revised schedule last week listing the title under a "Winter 2004" date. GameStop meanwhile still has Resident Evil 4 listed for a November 16, 2004 release.
The n-Space GameCube shooter Geist has a March 1, 2005 release according to GameStop. Nintendo of America meanwhile still has the title lined up for a non-specific Q4, 2004 release.
As further details are given, we'll let you know.