Fragmenta Historica Tusculana

Fragmenta Historica Tusculana (“Tusculan
Fragments”) is a set of anonymous historical excerpts printed in
Migne’s
Patrologia Graeca 85 under the heading
Fragmenta res gestae (cols. ~1806–1824). Earlier pieces were
edited by Angelo Mai (1808–1826).
The compiler and date are unknown. The
material survives only as fragments; scope and structure of the
original work cannot be securely reconstructed.
Several scholars read portions of
the Tusculan fragments as parallel to, or derived from, the
Chronographia of John Malalas. For the 551 CE Beirut
earthquake, Ambraseys suggested the Tusculan notice may preserve
an earlier Malalas variant; DSEQC also notes Tusculana’s distinct
dating within the Greek tradition for 551.
At least one piece (the “4th Tusculan
fragment”) has been discussed in the context of anti-Nestorian
polemic, indicating an ecclesiastical milieu for parts of the
collection.
The fragments occasionally preserve variants
or details otherwise lost in standard witnesses (e.g., in the
Malalas tradition). Because transmission is uncertain and the text
is excerpted, they must be used cautiously, with attention to
possible later redaction, interpolation, or error.