👉 The term "ecyphellate" is a scientific name used to describe a type of fossiliferous rock. It is often associated with the presence of organic matter, which is typically found in the rock's interior. Ecyphellates are characterized by their high levels of organic content and can be found in various geological formations around the world. The term "ecyphellate" was first used by Carl Linnaeus in his work on plant classification, where he described an