naming the boundary\nobserve the line visible across the hell creek area. this line is the boundary between…

naming the boundary\nobserve the line visible across the hell creek area. this line is the boundary between two formations. the top is called the tullock formation and the bottom the hell creek formation.\nwhat is the new term for the boundary between the two formations?\nk-t boundary\nk-pg boundary\nasteroid boundary\nextinction line\nimpact margin

naming the boundary\nobserve the line visible across the hell creek area. this line is the boundary between two formations. the top is called the tullock formation and the bottom the hell creek formation.\nwhat is the new term for the boundary between the two formations?\nk-t boundary\nk-pg boundary\nasteroid boundary\nextinction line\nimpact margin

Answer

Brief Explanations:

The boundary between the Cretaceous and Paleogene periods is now known as the K - Pg Boundary. It replaced the older term K - T Boundary. The K - Pg boundary is associated with the mass extinction event that led to the demise of the non - avian dinosaurs.

Answer:

B. K-Pg Boundary