09128 - Top Beautiful 3.30 Inch Perisphinctes virguloides Late Jurassic Ammonite - Madagascar Homalopteon 83 g of this rare

83 g of this rare type of Carbonaceous Chondrite CV3

other types of reptiles and even marine birds

Olivines have oxidized edges and mostly transformed to iddingsite

a cephalon of the same genus and an unidentified asaphid

Very didactic specimen

09128 - Top Beautiful 3.30 Inch Perisphinctes virguloides Late Jurassic Ammonite - Madagascar Homalopteon 83 g of this rarePerisphinctes 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.