4. Living sand dollars have a calcite shell. When you put acid on these fossils, they fizz. 5. These plant fossils lie f
Posted: Tue Jul 05, 2022 7:27 am
4. Living sand dollars have a calcite shell. When you put acid on these fossils, they fizz. 5. These plant fossils lie flat within the sediment. 6. These tube-like objects pass through the inside of the rock. 7. In life, the shell of an ammonite is made of calcite. These fossils do not fizz in acid.