20486 - Stunning 5.11 Inch Mosasaur (Prognathodon anceps) Partial Left Hemi-Maxillary Cretaceous Palaeocarcharodon Date: 2000

Date: 2000

You can also see a partially disarticulated calyx with its corresponding arms

Dixon 1850 (ray-finned fish)

Parent taxon: Ginglymostomatidae according to R

protocrystalline

20486 - Stunning 5.11 Inch Mosasaur (Prognathodon anceps) Partial Left Hemi-Maxillary Cretaceous Palaeocarcharodon Date: 2000Beautiful juvenile Prognathodon teeth preserved in exceptional way, inside his own partial left hemi maxillary bone. This partial maxillary was broken in some sectors during the initial collecting efforts but all parts were put back together. It only has some glued and tiny filled fractures but no fabrication. Preserves apart from its main teeth, an emerging germ replacement tooth. This specimen has been stabilized on its surface by Paraloid B 72 to