The pulmonary disease infecting this diplodocine dinosaur, nicknamed ‘Dolly,’ would not been externally evident, but the probable pneumonia-like outward symptoms would have included coughing, labored breathing, nasal discharge, fever, and weight loss among others. It is the first known case of an avian-style pulmonary infectious disease in a non-avian dinosaur. Hypothetical life restoration of Dolly. Image credit: Corbin Rainbolt / Woodruff et...
