1. Choose the statement that best describes the picture below. Check all that apply.
Gastropod
Coral
Trilobite
Fern
Crinoid
Ammonite
Trilobites are the youngest fossil
Fern are older than crinoid
Fern fossil appears in the youngest rock layer
Once gastropod fossil appeared, the trilobites fossil disappeared

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales