such as Triceratops

contributing to their eventual extinction

The researchers came to this conclusion after analyzing jaw fossils from several tyrannosaurs

un linaje de ictiosaurios especializados en la vida acuática

Length 58 mm

Besanosaurus leptorhynchus Variant:Primed such as TriceratopsBesanosaurus leptorhynchus was an ichthyosaur that inhabited the seas of the Middle Triassic, approximately 240 million years ago, in what is now northern Italy. Fossils of this species were discovered in the Besano region, from which it takes its name, within the Besano Formation, a site known for its exceptional preservation of marine fossils. This species was formally described in 1996, and has since been the subject of studies due to its