Dinosaur discoveries in Spain


Dear Kitty. Some blog

Artist's rendering of small dromaeosaur from the South Pyrenees. Credit: Sydney Mohr (artist), University of AlbertaFrom the University of Alberta in Canada:

Big dinosaur discoveries in tiny toothy packages

August 7, 2015

Researchers have examined one of the smallest parts of the fossil record—theropod teeth—to shed light on the evolution of dinosaurs at the end of the Cretaceous. Findings published in the prestigious journal Acta Palaeontologica Polonica have effectively quadrupled the dinosaur diversity in the area of study, eight localities from Treviño County, Huesca and Lerida—including the exceptional site of Laño. There were previously only two known species in the area.

The study of 142 isolated teeth from the Campanian-Maastrichtian of the South Pyrenean Basin suggests six additional species of toothed theropods (five small, one large) were present in the region. “Studying these small parts helps us reconstruct the ancient world where dinosaurs lived and to understand how their extinction happened,” says lead author Angelica Torices, post-doctoral fellow in biological sciences at…

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