Brachylophosaurus canadensis - Australia News Beep

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…