Descubren una nueva especie de Tortuga de 70 millones de años en Chubut - Últimas Noticias: El Chubut
The discovery of *Calvarichelys coloniensis* provides rare insights into ancient aquatic turtles, primarily because the exceptional preservation of the skull allows scientists to study previously unknown anatomical features. This specimen links extinct Patagonian tortoises with those of Australasia, offering crucial evidence of biological connections that existed when these continents were joined as part of Gondwana. This finding enriches the fossil record of the La Colonia Formation, a site renowned for its diverse vertebrate remains from the Late Cretaceous period. By adding this new species to the existing collection of fossils, researchers are reconstructing the biogeographical history of southern Gondwana and understanding the evolution of freshwater reptiles during a critical window just before the mass extinction event caused by the meteorite impact 66 million years ago. This article is highly relevant to open data because it highlights the importance of making detailed fossil records and research methodologies publicly accessible. Sharing such specific biological data enables global collaboration, allowing scientists to verify findings, conduct comparative analyses across distant regions, and contribute to a unified understanding of evolutionary history and paleontological preservation.
Source: elchubut.com.arPublished on 2025-03-15
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