👉 Chronidae is a group of ancient, large-bodied birds that are primarily found in the eastern United States and Canada. These birds have wingspans ranging from 45-80 inches long and were once considered to be the largest bird species on Earth. They are known for their distinctive feathers and unique anatomy, including a long, narrow bill with a sharp tip at the end. The term "chronidae" refers to these large, ancient birds, which have been around for millions