|**The Blob Chronology**|||||

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|Marvel Age Introductions by On-Sale Date|||||
|1963|NOV 05|XMN003|The X-Men|[XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] [**INTRO**The Blob]|
|1964|JUL 02|XMN007|The X-Men|[XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] [**INTRO**Cerebro] Quicksilver • Scarlet Witch|
|1966|MAR 3|XMN020|The X-Men|[XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] []|

|1967|AUG 8|XMN037|The X-Men|[XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] [Banshee][Mutant Master]|
|1967|SEP 7|XMN038A|The X-Men|[XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] []|
|1967|SEP 7|XMN038B|The X-Men|[Origins of the X-Men • Professor X • Cyclops]|
|1967|OCT 10|XMN039A|The X-Men|[XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] [Banshee][Living Diamond] [New Costumes]|
|1967|OCT 10|XMN039B|The X-Men|[Origins of the X-Men • Professor X • Cyclops]|

|1968|FEB 8|XMN043A|The X-Men|[XMROS•Angel • Beast • Cyclops • Iceman • Marvel Girl] Quicksilver • Scarlet Witch [][Tyrannus]|
|1968|FEB 8|XMN043B|The X-Men|[Origins of the X-Men • Cyclops]|

|1969|JUL 15|XMN060|The X-Men|[XMROS•Angel • Beast • Cyclops • Iceman • Marvel Girl • Polaris] [Havok][Banshee][Quicksilver • Scarlet Witch ][Sauron]|