How did the evolution of a more prominent supraacetabular crest (a bony ridge above the hip socket) in early dinosaurs provide better support for the femur?

Jun 16, 2015 ... Dinosaurs remained rare among the fossils from Ghost Ranch, accounting for less than 15% of vertebrate animal remains. They were outnumbered in ... Oct 23, 2021 ... The Camposaurus is the most ancient neotheropod. This little guy's group is a fighter because the neotheropods were the only Triassic dinosaurs ... The Mesozoic Era lasted from about 250 million to 66 million years ago. It includes the Triassic,. Jurassic, and Cretaceous periods. Page 6 ... The Triassic period is a part of the geologic timescale where the precursors to dinosaurs (a type of crocodile-like reptiles called archosaurs) were the ... A. Herrerasaurus, Eoraptor, and Coelophysis were some carnivorous dinosaurs in the Triassic period. Nov 27, 2024 ... ... Triassic period (between 237 million and 201 million years ago). By ... Dinosaurs were able to better adapt to this shifting climate ... What we thought were unique body shapes in many dinosaurs actually evolved millions of years before in the Triassic Period.” -Sterling Nesbitt, Virginia ... 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. Jul 1, 2022 ... ... Triassic, but also that dinosaurs were there to weather them. At a ... Triassic Period alongside dinosaur tracks. Locations of dinosaur ... The northern forests at the beginning of the Triassic were ... See this National Park Service pdf on the Triassic dinosaurs and other animals of Petrified Forest ...