Episode 12 Field Guide: Growing up Dinosaur!
When we think of iconic dinosaurs, like T. rex with its massive head full of teeth, and Parasaurolophus crowned with a gigantic, tube-like crest, we’re thinking of the features of adult dinosaurs. But we know from looking around today that animals change a lot from birth to adulthood. Did T. rex always have a massive maw and Parasaurolophus a huge crest? How quickly did they grow in? What were the …
Filed under: Baby Dinosaurs, Bone Histology, California, Cretaceous, Dinosaur Joe, Dinosaur behavior, Dinosaurs, Discovery, Field Guide, Fieldwork, Finding fossils, Fossils, Growing Up, North America, Ontogeny, Paleontology, Parasaurolophus, Podcast, Raymond Alf Museum, Triceratops, Utah, Webb Schools
Quick Bite Field Guide: Weird Whales and Swimming Sloths
Marine mammals are fascinating beasts and the subject of our latest Quick Bite episode! Whales, manatees, seals, otters…they’ve all gone back to the water and evolved all kinds of spectacular adaptations to making a living in a soggy setting. Toothed whales evolved an ability to “see” the underwater world around them using echolocation – basically sonar – to track prey with high-pitched sounds a …
Filed under: Cenozoic, Cetacea, Convergence, Eocene, Field Guide, Fossils, Functional Morphology, Marine, North America, Oligocene, Paleontology, Pliocene, Podcast, South America, Xenarthra, dolphin, echolocation, marine biology, ocean, porpoise, sloth, whale