A paleontologist is excavating rocks from 375 million years

Last updated: 7/8/2022

A paleontologist is excavating rocks from 375 million years ago (mya) and finds a fish fossil. What is the paleontologist most likely to find in the layer of rocks above this, estimated at 300mya? an identical fish species a transitional organism that exists between a fish and a snake a tiktaalik an amphibian