Did Raptorex Really Exist?

Did Raptorex Really Exist?

Assessment

Interactive Video

Biology, Social Studies, Geography, Science, History

11th Grade - University

Hard

Created by

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The video explores the controversy surrounding the dinosaur specimen LH PV18, focusing on its age and classification. Scientists debate whether it belongs to the genus Raptorex or is a juvenile Tarbosaurus. The video explains fossil dating methods, including absolute and relative dating, and the challenges faced in dating LH PV18 due to its uncertain excavation site. It discusses potential future methods to resolve these uncertainties and highlights the scientific process's complexities.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the dinosaur specimen LH PV18?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two main ways to date a fossil mentioned in the text?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Why can't carbon dating be used for Raptorex?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the challenges faced by paleontologists in determining the age of Raptorex?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is biostratigraphy and how is it relevant to Raptorex?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What role does the vertebra of a fish play in determining the age of Raptorex?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How did the interpretations of Raptorex's age differ between Sereno's team and Fowler's team?

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