The extinct animal's face structure could help explain how vertebrates, including ourselves, evolved our distinctive look.
Whole skeleton of Dipterus, an extinct lungfish from the middle Devonian period. Specimen (UMMP 16140) from the University of Michigan Museum of Paleontology. ANN ARBOR—If you're reading this sentence ...
The announcement of Breugnathair elgolensis is the culmination of nearly a decade’s worth of work, after an international ...
Scientists discovered true teeth growing on the head of the spotted ratfish, a distant shark relative. The toothed structure, ...