Borealopelta: A Selective Herbivore

Editor’s note: Alberta’s rich fossil history, including the field of palaeontology, is recognized around the world. RETROactive is now pleased to be sharing stories of discovery from the world-renowned Royal Tyrrell Museum of Palaeontology.

The banner illustration above is courtesy of Julius Csotonyi.

The nodosaur Borealopelta markmitchelli is the world’s best-preserved armoured dinosaur. This amazing specimen has helped answer many important questions about dinosaur biology and behaviour. Now, new research supports the theory that the nodosaur was a picky eater.

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Stories of discovery: life under the sea

Editor’s note: We continue our series highlighting significant fossil discoveries found by members of the public. Remember, if you find a fossil, follow these instructions.

1997: Nichollsemys baieri (TMP 1997.099.0001)

Holotype skull of Nichollsemys baieri. Source: Royal Tyrrell Museum of Palaeontology.

Life in southeastern Alberta was exciting for Ron Baier and his brother growing up near Taber. They enjoyed exploring the land and searching for rocks and fossils. Development of irrigation lines unearthed many interesting artifacts, including arrowheads. As the development slowed, Ron started branching out to new areas in search of artifacts and fossils.

Ron Baier with his fossil collection, including the skull of Nichollsemys. Source: Royal Tyrrell Museum of Palaeontology.
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Stories of discovery: the Savage Robber

Editor’s note: We continue our series highlighting significant fossil discoveries found by members of the public. Remember, if you find a fossil, follow these instructions.

1995: Atrociraptor marshalli (TMP 1995.166.0001)

The holotype of Atrociraptor marshalli. Source: Royal Tyrrell Museum of Palaeontology.

Wayne Marshall has been scouring the badlands for fossils in southern Alberta for more than 30 years. First, he discovered petrified wood while working as a surveyor on road construction projects. His passion for palaeontology led to a position in the Royal Tyrrell Museum’s mounting shop from 1983-85, helping construct the soon-to-open exhibits.

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Stories of discovery: Devil’s Coulee nesting site

Editor’s note: We continue our series highlighting significant fossil discoveries found by members of the public. Remember, if you find a fossil, follow these instructions.

1987: Devil’s Coulee Nesting Site (TMP 1987.003.0003)

Technician Dawna Macleod poses with a prepared hadrosaur nest from Devil’s Coulee. Source: Royal Tyrrell Museum of Palaeontology.

Wendy Sloboda spent much of her youth exploring the Warner area of southern Alberta. As a high school student in 1986, she worked as an assistant under the direction of Dr. Len Hills at the University of Calgary on a palaeontological impact assessment for a proposed dam near Milk River. She came across abundant dinosaur eggshell fragments on the Milk River Ridge near her home, and reported them to Dr. Hills. A team from the Royal Tyrrell Museum, including Dr. Philip Currie, visited the site with Wendy and her parents to inspect the find.

The Devil’s Coulee Provincial Historic Site. Source: Royal Tyrrell Museum of Palaeontology.
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