Board Thread:Warhammer 40k General Discussion/@comment-69.143.134.163-20150419161351/@comment-146.90.237.116-20180109132718

Isn't it hinted that "entire space marine legions" were lost during the Rangdan Xenocides, the immense pre-heresy super conflict that threatened the entire Great Crusade, which GW may or may not be building up to writing a full novel/s about