Tag Archive for 'Pennsylvania'

Palaeoneiros clackorum skull and shoulder girdle. Image credit: Museum of Comparative Zoology, Harvard University / President and Fellows of Harvard College.

Ray-Finned Fish Lineages Were Not as Hard Hit by End-Devonian Extinction as Previously Thought

Nov 17, 2022 by News Staff

Many accounts of the early history of ray-finned fishes (actinopterygians) posit that the end-Devonian mass extinction event 359 million years ago had...

A rare triple-hybrid warbler. Image credit: Lowell Burket.

Rare Triple-Hybrid Warbler Spotted in Pennsylvania

Nov 8, 2018 by News Staff

A three-species hybrid warbler found in Pennsylvania is the offspring of a hybrid warbler mother and a warbler father from an entirely different genus...