Teratogenesis is the fifth release, and second EP, by American thrash/death metal band Revocation. It was released for free through Scion A/V on September 25, 2012. This EP is the first official release to feature Brett Bamberger, their current bassist (formerly of East Of The Wall) since the departure of original member Anthony Buda after the Children of Bodom 15th anniversary tour held during the first months of 2012. It is their first release that feature the use of seven-string guitars tuned to a concert Eb (Bb-Eb-Ab-Db-Gb-Bb-Eb).

Writing credits taken from DarkLyrics.com.

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