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26 de feb. de 2021 · Our analysis demonstrates that this gap was likely filled by juvenile megatheropods and suggests that low taxonomic diversity in carnivorous dinosaurs was not caused solely by taphonomy or collection bias but rather by competition for resources within and among body size niches filled by juveniles.
In a spellbinding talk, paleontologist Jack Horner tells the story of how iconoclastic thinking revealed a shocking secret about some of our most beloved dinosaurs.
25 de feb. de 2021 · As a new study in Science reveals, juvenile T. rexes and the youth of other large carnivores called megatheropods transformed their communities as they fumbled through their own physical...
1 de ene. de 2020 · Fossils thought to belong to juvenile Tyrannosaurus rex suggest that the bone-crushing behemoths were sleek, fleet-footed predators with knife-like teeth in their teenage years.
Oviparity constrained spanning most of dinosaur evolution and even gigantic dinosaurs to less than 15 kg at birth; growth through multiple morphologies led to the evaluated the potential effects of spatial scale consumption of different resources at each stage.
26 de feb. de 2021 · Juvenile individuals may have hunted small and young dinosaurs until they reached a size when, to satisfy energy requirements, they transitioned to feeding on dinosaurian megaherbivores.
21 de jun. de 2024 · From left to right, Kaiden Madsen, Dr. Tyler Lyson and Jessin Fisher pose for photograph after discovering a fossil that belonged to a juvenile T. rex in the Hell Creek Badlands of North Dakota in July, 2023.
