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 Bo ne - ✔✔Body Fossil