Found in Montana’s Hell Creek formation, the Cleveland skull was originally classified as Gorgosaurus but later proposed as a new species, Nanotyrannus lancensis, due to its smaller size compared to T-rex. Whether Nanotyrannus is a distinct species or a juvenile T-rex remains contentious, with arguments based on cranial sutures and growth rates
Is it a small T-rex cousin, or is it just a baby T-rex?
Related Posts
The Elephant Trunk’s Tale
Around 20 million years ago, proboscideans, the ancestors of modern elephants, began expanding from Africa and Arabia into…
September 27, 2024
Finding a live brain worm is rare. 4 ways to protect yourself from more common parasites
Vincent Ho, Western Sydney University News reports this morning describe how shocked doctors removed a live worm from…
September 22, 2023
Forest home of ‘polar dinosaurs’ 120 million years ago in southern Australia recreated in detail for the first time
Artwork © Bob Nicholls 2024 Vera Korasidis, The University of Melbourne Roughly 140 million to 100 million years…
May 22, 2025
How we discovered that sea turtles in Seychelles have recovered from the brink
Rich Baxter, Author provided April Burt, University of Oxford; Adam Pritchard, University of Exeter, and Cheryl Sanchez, University…
April 12, 2022
