The Secretly Skilled Sinornithosaurus
In The Secretly Skilled Sinornithosaurus, naturalist Steve Backshall looks into how this dinosaur had a hidden weapon to kill its prey (much like one modern-day creature). This video is excerpted from BBC’s Deadly Dinosaurs, a documentary series in which host Steve Backshall is on the hunt for the deadliest animals to have walked the Earth — dinosaurs — exploring features of several species and putting their abilities to the test to reveal the raw power of these creatures.
Lesson Express
Q: What was Sinornithosaurus’s secret weapon?
A: Its teeth had venom.
Q: What about Sinornithosaurus made paleontologists think it might have been venomous?
A: The grooves in the fossils of its teeth led paleontologists to believe they might have contained venom.
Q: What does a neurotoxin do?
A: It impacts the nervous system.
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