5.1" Maiasaura Hadrosaur Dinosaur Rib Bone In Matrix Fossil Two Medicine FM MT COA Tourmaline ” This distinctive structure made

” This distinctive structure made them highly recognizable and easy to study for scientists and collectors alike

a moderately sized hadrosaurid from the Judith River Formation in Montana and the Oldman Formation in Alberta

numerous perfectly preserved fossil fish have been recovered from Fossil Lake

Eutrichiurides species were very similar in form and build to modern snake mackerels

the lake covered approximately 930 square miles

5.1" Maiasaura Hadrosaur Dinosaur Rib Bone In Matrix Fossil Two Medicine FM MT COA Tourmaline ” This distinctive structure madeLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 8 Pounds 2. 9 Ounces (Matrix) Dimensions: 11. 5 Inches Long, 9. 5 Inches Wide, 2 Inches Thick (Matrix) Rib Dimensions: 5. 1 Inches Long,1. 3 Inches Wide, 9 Inches Thick Comes with a Certificate of Authenticity Comes with a Free Stand. The item pictured is the one you will receive. Cretaceous Age 83 70 Million Years Old. Name: Maiasaura Type: Herbivore Size: 9 meters in length.