Rare fossil discovery raises questions

Adult and juvenile remains of a giant rodent species (Isostylomys laurdillardi) have been uncovered by researchers, in the Río de la Plata coastal region of southern Uruguay, raising questions about classification within ...

New ancient otter species among largest ever found

Dr. Denise Su, curator and head of paleobotany and paleoecology at the Cleveland Museum of Natural History was co-author on new research that described a species of otter new to science and that is among the largest otter ...

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