https://isem-evolution.fr/publication/first-record-of-the-somniosid-shark-protoxynotus-misburgensis-from-the-santonian-late-cretaceous-of-the-southern-tethyan-realm/
First record of the somniosid shark Protoxynotus misburgensis from the Santonian (Late Cretaceous)...
of thelate cretaceousfirstrecordsomniosid