Coquí fossil from Puerto Rico takes title of oldest Caribbean frog – Research News https://www.floridamuseum.ufl.edu/science/coqui-fossil-from-puerto-rico-is-oldest-caribbean-frog/
The bright chirp of the coquí frog, the national symbol of Puerto Rico, has likely resounded through Caribbean forests for at least 29 million years. A new study published in Biology Letters describes a fragmented arm bone from a frog in the genus Eleutherodactylus, also known as rain frogs or co
He examined it with his hand lens.