New Tyrannosaur Species Discovered in 'Duelling Dinosaurs' Fossil, Challenging Previous Beliefs on Teenage T Rex.
A team of researchers has made a groundbreaking discovery in the field of paleontology, uncovering a new species of tyrannosaurus that was previously thought to be a juvenile form of the more famous Tyrannosaurus rex. The "duelling dinosaurs" fossil, which features a triceratops locked in combat with a medium-sized tyrannosaur, has been extensively studied and revealed that the fighting dinosaur is not a teenage T rex, but an adult specimen of a separate species, Nanotyrannus lancensis.
The discovery was made possible by the analysis of the fossil's anatomy, which showed that it bore distinct characteristics, including a higher tooth count, enlarged hands, and a shorter tail. These traits are incompatible with the hypothesis that this skeleton is a teenage T rex, according to Dr. Lindsay Zanno, lead author of the study from North Carolina State University.
The name Nanotyrannus lancensis was previously assigned to a small skull found in Montana in 1946, but experts later disputed its classification as a juvenile T rex. The new study confirms that Nanotyrannus lancensis is indeed a species in its own right, which lived during the same period and inhabited the same ecosystems as T rex.
The discovery also raises questions about previously identified specimens of Nanotyrannus, which were thought to be juveniles of T rex. According to Dr. Zanno, these specimens are actually Nanotyrannus itself, with important implications for our understanding of the biology and life history of this iconic dinosaur.
While some researchers, including Prof. Steve Brusatte from the University of Edinburgh, have expressed support for the new discovery, others remain skeptical about the existence of multiple species within the Nanotyrannus genus. However, the study provides solid evidence for the real-world presence of Nanotyrannus lancensis and challenges previous assumptions about teenage T rex skeletons.
The implications of this discovery are far-reaching, with potential impacts on our understanding of dinosaur biology, growth, diet, and life history. As Dr. Zanno noted, many studies of T rex have relied on previously misclassified specimens of Nanotyrannus, which need to be re-examined in light of this new evidence.
The discovery of Nanotyrannus lancensis is a significant milestone in the field of paleontology, offering a fresh perspective on one of the most iconic dinosaurs of all time.
A team of researchers has made a groundbreaking discovery in the field of paleontology, uncovering a new species of tyrannosaurus that was previously thought to be a juvenile form of the more famous Tyrannosaurus rex. The "duelling dinosaurs" fossil, which features a triceratops locked in combat with a medium-sized tyrannosaur, has been extensively studied and revealed that the fighting dinosaur is not a teenage T rex, but an adult specimen of a separate species, Nanotyrannus lancensis.
The discovery was made possible by the analysis of the fossil's anatomy, which showed that it bore distinct characteristics, including a higher tooth count, enlarged hands, and a shorter tail. These traits are incompatible with the hypothesis that this skeleton is a teenage T rex, according to Dr. Lindsay Zanno, lead author of the study from North Carolina State University.
The name Nanotyrannus lancensis was previously assigned to a small skull found in Montana in 1946, but experts later disputed its classification as a juvenile T rex. The new study confirms that Nanotyrannus lancensis is indeed a species in its own right, which lived during the same period and inhabited the same ecosystems as T rex.
The discovery also raises questions about previously identified specimens of Nanotyrannus, which were thought to be juveniles of T rex. According to Dr. Zanno, these specimens are actually Nanotyrannus itself, with important implications for our understanding of the biology and life history of this iconic dinosaur.
While some researchers, including Prof. Steve Brusatte from the University of Edinburgh, have expressed support for the new discovery, others remain skeptical about the existence of multiple species within the Nanotyrannus genus. However, the study provides solid evidence for the real-world presence of Nanotyrannus lancensis and challenges previous assumptions about teenage T rex skeletons.
The implications of this discovery are far-reaching, with potential impacts on our understanding of dinosaur biology, growth, diet, and life history. As Dr. Zanno noted, many studies of T rex have relied on previously misclassified specimens of Nanotyrannus, which need to be re-examined in light of this new evidence.
The discovery of Nanotyrannus lancensis is a significant milestone in the field of paleontology, offering a fresh perspective on one of the most iconic dinosaurs of all time.