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Browsing Tag

Tyrannosaurus rex

2 posts
SScience
A Late Cretaceous face-off between an adult Nanotyrannus lancensis (left) and two juvenile Tyrannosaurus rex, with a sub-adult Tyrannosaurus rex watching from a distance. Image credit: Jorge Gonzalez.
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Nanotyrannus Represents Distinct Species of Tyrannosaurid Dinosaur, New Research Confirms

  • December 9, 2025
Nanotyrannus lancensis — long thought by many to be a teenage Tyrannosaurus rex — was in fact a…
SScience
Bright field images are shown for vessels harvested as described in methods from (a) ostrich vessels soaked in hemoglobin solution under deoxygenating conditions, (b) ostrich vessels soaked in hemoglobin under oxygenated conditions, (c) vessels recovered from demineralized Brachylophosaurus canadensis and (d) Tyrannosaurus rex bone. Scale bars - 0.5 mm in (a-c) and 0.2 mm in (d). Image credit: Long et al., doi: 10.1098/rspa.2025.0175.
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New Study Confirms Partial Hemoglobin Preservation in Dinosaur Remains

  • September 16, 2025
Using a technique called Resonance Raman spectroscopy, paleontologists have detected hemoglobin remnants in bone extracts from two dinosaur…
Ireland
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