This full fossil have founded on Green River formation by fossil collector, Louis Lube. Now this fossil is kept in Sains Museum and Alam Denver.
Fosil utuh itu ditemukan pada Formasi Green River oleh kolektor fosil, Louis Lube. Kini fosil itu disimpan di Museum Sains dan Alam Denver. The ancient expert from Simon Fraser University said, this is the giant ant, like other giant ant in Germany.
Archibald name it with Titanomyrma Lubei, allegedly that this ant is migrated from several continent, from outside of United States to Wyoming several million years ago, across the mainland Arkik when the temperature was warm.
