There is no such thing as the ‘Ediacara Biota’ (2014年)

The term ‘Ediacara Biota’ (or many variants thereof) is commonly used to refer to certain megascopicfossils of Precambrian and early Palaeozoic age e but what does the term actually mean? What differentiatesa non-Ediacaran ‘Ediacaran’ and an Ediacaran ‘Ed