What was the previous scientific name for *Gastornis* recognized before the current consensus?

Answer

Diatryma

For a long time, many people knew this animal by the name *Diatryma*, but paleontological consensus shifted the designation to *Gastornis* following the recognition of its earlier discovery in Europe.

What was the previous scientific name for *Gastornis* recognized before the current consensus?
fossilCenozoicbirdpaleontologyextinct