Origins of characters whose name contains “Petra”

IssueTitleNotes
1X-Men: Deadly Genesis1st Appearance Vulcan (in shadows); 1st Appearance Petra; Origin of Petra
1/AX-Men: Deadly Genesis1st appearance Vulcan (in shadows); 1st appearance Petra; Origin of Petra
1/BX-Men: Deadly Genesis1st Appearance Petra; 1st Appearance Vulcan (in shadows); Origin of Petra; Wolverine on fire
1/NSX-Men: Deadly Genesis1st Appearance Petra; 1st Appearance Vulcan (in shadows); Origin of Petra