09127 - Top Beautiful 3.48 Inch Perisphinctes virguloides Late Jurassic Ammonite - Madagascar Neoceratodus africanus Prohedinella

Prohedinella

A Giant Chelonioid Turtle from the Late Cretaceous of Morocco with a suction feeding apparatus uinique among tetrapods (Ocepechelon bouyai) is recently described

United States (6: California

average: Fs28

Spence Shale Member

09127 - Top Beautiful 3.48 Inch Perisphinctes virguloides Late Jurassic Ammonite - Madagascar Neoceratodus africanus ProhedinellaPerisphinctes 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.