[坎贝尔生物学 第585页] Campbell Biology 12th Edition
Ediacaran biota, were of mostly soft-bodied organisms—some over 1 m long—that lived from 635 to 541 million years ago mya . The Ediacaran biota included both al
Ediacaran biota, were of mostly soft-bodied organisms—some over 1 m long—that lived from 635 to 541 million years ago mya . The Ediacaran biota included both al