Alnashetri cerropoliciensis News

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• Complete Patagonian Skeleton of Alnashetri cerropoliciensis Rewrites the Evolutionary History of Enigmatic Alvarezsauroid Dinosaurs

  Published: Feb 28, 2026

  Section: Environment

  A newly discovered 90-million-year-old skeleton from Argentina provides critical evidence that the Alvarezsauroidea lineage underwent miniaturization long before developing their i...