Fossils from embryo to adult suggest how an enigmatic, bird-like troodontid dinosaur grew
Image: Phys.org
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- Analysis of fossilized remains from dinosaurs known as troodontids reveals how one species' hip and leg bones may have developed over its lifespan, from embryo to adult—with potential implications for resolving longstanding taxonomic challenges. David Varricchio of Montana State University, U.S.,…