
Mark Powers
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Mark Powers is a PhD student at the University of Alberta and a co-author of a critical paper questioning the authenticity of the mosasaur fossil Xenodens calminechari, which has ignited a contentious discussion among paleontologists.
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Recent news mentions
Mark Powers, along with Henry Sharpe and Dr. Caldwell, published a paper detailing their objections to the fossil.
Is this fossil a forgery? Answering that has polarized the paleontology worldThe Globe and Mail·
Canada· 2025-05-22






