Hadrosaur Caudal (Tail) Vertebra | Judith River Formation | Montana bottle Olenellus terminatus was likely a

Olenellus terminatus was likely a benthic organism that inhabited shallow marine environments with soft substrates

The colors intensify with base lighting

40mm in diameter

they played a very important role in the food chain

Hadrosaur Caudal (Tail) Vertebra | Judith River Formation | Montana bottle Olenellus terminatus was likely aHadrosaur 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