Question

Use the drop-down menus to answer the questions. Which fossil is the oldest? ammonite, crinoid, trilobite

Answer 1

Oldest: Trilobite

Youngest: Ammonite

Answer 2

Crinoids

Step-by-step explanation:

Crinoids are 300 million years old, Ammonite is only 200 million, and Trilobite is just 250 million years old