How did the development of stronger sesamoid bones (small bones within tendons) in the limbs of early dinosaurs provide better leverage for their muscles?

Mar 28, 2018 ... ... Triassic period, emergence of dinosaurs. Michelle Ma. UW News. an ... were present in the Triassic besides the early dinosaurs. “This was ... Feb 23, 2024 ... The team needed to determine exactly when these sediments were deposited during the Triassic, a 51-million window marking the rise of dinosaurs. May 17, 2001 ... Dinosaur communities were separated by both time and geography. ... At the beginning of dinosaur history (the Triassic Period), there was one ... When dinosaurs first became numerous in the late Triassic Period, nearly all of the major groups of vascular plants except the angiosperms were in existence. What were previously uneconomic resources in thin "pay zones" of buried Triassic Period sediments became more valuable after the 1990, with development of ... Jul 11, 2018 ... Giant dinosaurs lived on Earth much earlier than previously thought, according to a team of excavators in Argentina who discovered the remains of a 200 million ... Jul 28, 2022 ... At the end of the Triassic period, roughly 201 million years ago, most amphibious creatures and crocodile-like creatures that lived in the ... The first dinosaurs, prosauropods, early ornithopods, small predators like Eoraptor and Herrerasaurus appeared. · The mammal-like reptiles were declining. · The ... Nov 27, 2024 ... At the beginning of the Triassic period, dinosaurs were one of many lizards roaming the Earth. ... period when dinosaurs rose to power. He ... Feb 24, 1997 ... The fossil record reveals that dinosaurs first appeared in the Triassic Period, between 250 to 213 million years ago. It also indicates that ...