Two New Sauropods Generate Excitement and Controversy | SciShow News

The video explores the fascinating world of titanosaurs, highlighting their dominance during the Cretaceous period and the mystery surrounding their early evolution. A new fossil discovery in Tanzania provides insights into their development, challenging previous beliefs about their isolation. Additionally, a controversial sauropod discovery in Argentina sparks debate over the function of its vertebral spikes. The video concludes by discussing the challenges paleontologists face in reconstructing the biology and behavior of long-extinct species.

Which group of dinosaurs is considered one of the most iconic and dominant during their time?

• Stegosaurus

• Titanosaurs

• Velociraptors

• Pterodactyls

What significant insight does the Nyamawamtuka Moyawamkiya fossil provide?

• It confirms titanosaurs were isolated in Africa.

• It shows titanosaurs had wings.

• It suggests Africa was a key area for early titanosaur evolution.

• It proves titanosaurs were carnivorous.

What is the unique feature of the Bahatosaurus that has sparked interest?

• Its aquatic nature

• Its ability to fly

• Its forked vertebrae with spines

• Its large wingspan

What is one theory about the function of the spines on Bahatosaurus?

• They were used for flying.

• They helped in swimming.

• They were for temperature regulation.

• They were for digging.

What is a potential risk of the spines on Bahatosaurus according to critics?

• They might lead to paralysis if used for defense.

• They might attract predators.

• They could cause overheating.

• They could make the dinosaur fly.

What is a major challenge in studying long-extinct species like dinosaurs?

• Drawing conclusions from limited evidence

• Excessive funding

• Too many complete fossils

• Lack of interest

What is the rate at which new dinosaur species are being discovered?

• 100 a year

• 50 a year

• 25 a year

• 10 a year