New Evidence That Dinos Got Respiratory Infections

WASHINGTON (Reuters) - In a warm and humid Jurassic Period landscape lush with plant and animal life in what is now southwest Montana, an adolescent long-necked dinosaur was miserably sick with flu and pneumonia-like symptoms - probably feverish and lethargic with labored breathing, coughing, sneezing and diarrhea.
Abnormal bony growths shown in the fossilized vertebrae of a sauropod dinosaur
© Reuters/WOODRUFF/CORBIN RAINHOLT
Abnormal bony growths shown in the fossilized vertebrae of a sauropod dinosaur
Some 150 million years later, the skeletal remains of that unfortunate beast, nicknamed "Dolly," represent the first-known dinosaur with evidence of respiratory illness - abnormal growths resembling fossilized broccoli on three neck bones that formed in response to an infection in air sacs linked to its lungs.
Scientists said on Thursday the dinosaur appears to have suffered from a fungal infection similar to aspergillosis, a common respiratory illness often fatal to modern birds and reptiles that sometimes causes bone infections. The condition may have killed Dolly, they said.
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