09129 - Top Beautiful 2.93 Inch Perisphinctes virguloides Late Jurassic Ammonite - Madagascar

† Perisphinctes sp, (ammonite)
Cephalopoda - Ammonoidea - Perisphinctidae

Perisphinctes is an extinct genus of ammonite cephalopod. They lived during the Middle-Late Jurassic Epochs and serve as an biostratigraphic index fossil for that time period.

This species of Perisphinctes comes from the classic locality of the Upper Jurassic (Oxfordian stage) of Madagascar.