Hadrosaur Caudal (Tail) Vertebra | Judith River Formation | Montana wyo The snout of Spinosaurus was

The snout of Spinosaurus was long

and shortened forelimbs with three fingers on each hand

these pyrite specimens were collected by the open pit mine workers from the late 70's to early 80's

Pinnules are typically elongate-oval with a rounded outer edge and slightly tapered base

Hadrosaur Caudal (Tail) Vertebra | Judith River Formation | Montana wyo The snout of Spinosaurus wasHadrosaur sp. Late Cretaceous (~74 MYO) Judith River Formation Montana, USA Specimen approx. size: 5" x 4. 75" x 2. 75 The vertebral fractures are a result of geologic processes, which have been remedied through the use of glue for stabilization. Hadrosaurs, often called "duck billed dinosaurs," are a family of ornithopod dinosaurs (family Hadrosauridae) that thrived during the Late Cretaceous period. They are among the most well known and successful