The figure shows an outcrop of sedimentary rock whose strata are labeled A-D. If x indicates the location of fossils of two closely related species, then fossils of their most-recent common ancestor are most likely to occur in which stratum?

Question

The figure shows an outcrop of sedimentary rock whose strata are labeled A-D.  If x indicates the location of fossils of two closely related species, then fossils of their most-recent common ancestor are most likely to occur in which stratum?

Quizplus · Accepted Answer

The Answer of The figure shows an outcrop of sedimentary rock whose strata are labeled A-D.  If x indicates the location of fossils of two closely related species, then fossils of their most-recent common ancestor are most likely to occur in which stratum?

The Figure Shows an Outcrop of Sedimentary Rock Whose Strata