Formatted a Bootcamped drive as a dynamic disk, now can't boot to either Mac or Windows
Here's some advice offered to others in situations I believe are markedly similar to yours: 

"Saving my Data. Convert Dynamic Disk to Basic NTFS" [Contains a link to an open source software repair utility] http://www.allroundgeek.com/2011/05/saving-my-data-convert-dynamic-disk-to.html

"Convert Dynamic disk back to basic" [Contains links to commercial software repair utilities]
http://www.mac-forums.com/forums/running-windows-anything-else-your-mac/208489-convert-dynamic-disk-back-basic.html

"How to recover Bootcamp NTFS Partition" [A multi-page walkthrough of tailormade hex-editing, command-line and open source remedies offered by a knowledgeable (and patient) individual to an ongoing parade of Bootcamp users who unintentionally created dynamic (a/k/a Windows LDM) NTFS drives which will not boot into either Windows or OS X.]
http://forums.macrumors.com/showthread.php?t=1405449