Which Fossils Layered Mounds Of Calcium Carbonate Are The Most Common In The Precambrian?

Which Fossils Layered Mounds Of Calcium Carbonate Are The Most Common In The Precambrian? Question Answer The most common Precambrian fossils are ________, layered mounds of calcium carbonate.stromatolites The ________ era is known as the “age of flowering plants.” Cenozoic ________ are among the most widespread Paleozoic fossils Brachiopods What are the most common Precambrian