OTTAWA, Ontario, Sept. 25 -- The Canadian Journal of Earth Sciences, a peer-reviewed journal that says it features climate and environmental geoscience, geoarchaeology and forensic geoscience, hydrology and mineralogy and petrology, published research articles on the following topics in its September 2021 edition:

Articles:

* Baby tyrannosaurid bones and teeth from the Late Cretaceous of western North America

* Theropod guild structure and the tyrannosauri . . .

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