First appearances of characters whose name contains “X the Thing That Lived”"

IssueTitleNotes
2/AMarvel Masterworks: Atlas Era Tales to Astonish1st appearance of Gorgilla; 1st appearance of Groot; 1st appearance of Krang; 1st appearance of The Blip; 1st appearance of Vandoom; 1st appearance of Rommbu; 1st appearance of X the Thing That Lived; 2nd appearance of Gorgilla; Collects Tales of Suspense (Vol. 1) #11-20; Introduction by Mike Allred; ca. 2008
2/HCMarvel Masterworks: Atlas Era Tales to Astonish1st appearance of Gorgilla; 1st appearance of Groot; 1st appearance of Krang; 1st appearance of The Blip; 1st appearance of Vandoom; 1st appearance of Rommbu; 1st appearance of X the Thing That Lived; 2nd appearance of Gorgilla; Collects Tales of Suspense (Vol. 1) #11-20; Introduction by Mike Allred; ca. 2008