J514 - Top Rare cf Archaeodontosaurus Primitive Prosauropod Dinosaur Tooth - Middle Jurassic Hybodus Impressive and rare authentic example

Impressive and rare authentic example of unidentified theropod dinosaur vertebra bone

183 Inch = 4

Gardiner 1960

Pristine enamel preservation with no restorations

J514 - Top Rare cf Archaeodontosaurus Primitive Prosauropod Dinosaur Tooth - Middle Jurassic Hybodus Impressive and rare authentic exampleArchaeodontosaurus descouensi is a Middle Jurassic (Bathonian) sauropod from Madagascar, notable for having primitive, prosauropod like teeth despite having a more derived, sauropod like jaw structure. The teeth are characterized by large serrations, a convex lingual side, and a specialized enamel wrinkling pattern, suggesting a diet focused on tougher vegetation. Key Features of Archaeodontosaurus descouensi Teeth: Prosauropod like Morphology: Unlike