Find accurate and reliable answers to your questions on IDNLearn.com. Ask any question and receive accurate, in-depth responses from our dedicated team of experts.
What are cavities left in rocks when a shell or bone dissolves called
It's a fossil form formed by either a mold or a cast. If an organism completely dissolves in the rock, it can leave an impression in the rock, called an external mold. If that mold gets filled with minerals, it becomes a cast.
We value your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. Your questions find answers at IDNLearn.com. Thanks for visiting, and come back for more accurate and reliable solutions.
