New Testament Timeline

Early Second Century	Mutorian Canon	4 Gospels, Acts, 13 Pauline letters, Jude, II John and Revelation and he makes reference to Revelation of Peter and the Wisdom of Solomon.
Early Second Century	Marcion	Gospel of Luke and 10 Pauline letters
Early Second Century	Valentinus	Matthew, Luke, Acts, John, I John, 10 Pauline letters, Hebrews and Revelation
Early Second Century	Origen	Undisputed: 4 Gospels, Acts, the Pauline letters, I Peter, I John, Revelation Disputed: II Peter, II and III John, James, Jude, the Didache. He included the Epistle of Barnabas, the Gospel of Hebrews, and the Acts of Paul and the Shepherd of Hermas was regarded as scripture.
Mid Second Century	Cyprian	the 4 Gospels, Acts, 9 Pauline letters (not Philemon), I Peter, I John, and Revelation. He saw the Shepherd of Hermas as scripture and considered the Didache as a collection of apostolic quotations.
Latter half of Second Century	St. Clement	Gospel of the Egyptians, the Preaching of Peter, and the Traditions of Matthias, but he preferred the four Gospels. He included Jude, I and II John, and I Peter
Late Second Century	Irenaeus	4 gospels, Acts, I and II John, I Peter, 13 Pauline letters (excluding Philemon), James, Hebrews and Revelation. Shepherd of Hermas was seen as scripture.
Late Second Century	Tertullian	4 Gospels, Acts, 13 of Paul’s letters, I Peter, I John , Jude, Revelation, and the Epistle to Hebrews.
Seventh Century	Translation of Mutorian Canon into Latin
Fourth Century	Codex Sinaiticus	27 books of the current New Testament including the Epistle of Barnabas and the Shepherd of Hermas
Fourth Century	Codex Vaticanus	It was torn at the end, and incomplete, but included 21 books and parts of Hebrews
Fourth Century	Codex Cheltenham	4 Gospels, 13 Pauline Letters(not Hebrews), Acts, Revelation, I John and I Peter
Fifth Century	Codex Alexandrinus	27 books of the present New Testament and I and II Clement
Sixth Century	Codex Claromotanus	I and II Thessalonians, Hebrews, Epistle of Barnabas, Shepherd of Hermas, Acts of Paul, and Revelation of Peter
Sixteenth Century	Martin Luther	To the 4 Gospels and 13 Pauline letters he did not want to but included Jude, James, Hebrews, and Revelation
1545 – 1563	Council of Trent	The Catholic church officially closed the canon and no more can be added.
1672 – 1750	L.A. Muratori	Discovered and published the Mutorian Canon