BioBeyond Unit 4 End of an Era: Hell Creek USA | with 100% Correct Answers | Updated & Verified
BioBeyond Unit 4 End of an Era: Hell
Creek USA
What is the old term for the boundary between the two formations? – ✔✔K-T Boundary
What is the new term for the boundary between the two formations? – ✔✔K-Pg Boundary
Which of these characteristics can be used to distinguish bone fossils from rocks? Select all that
apply: – ✔✔Spongy layers surrounded by dense layers
Contains pores
Sticks to the tongue
Now it’s time to test the whole set of samples. Select the images that contain fossils and click
Test to see if you are correct. You will be graded on completion, not accuracy. Hint: Some
fossils are not flagged with yellow tape. – ✔✔(Left to right)
Image 1
Image 5
Image 6
Image 7
Image 8
For each of the fossils you have collected, classify it as either a body fossil (direct evidence) or a
trace fossil (indirect evidence).
Fossil #1: Fish Bone – ✔✔Body Fossil
Fossil #2: Large Animal Bone – ✔✔Body Fossil
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