A transition from microbial-dominated Ediacara biota into modern ecosystems marks the beginning of the Cambrian. Here, Buatois et al.describe Ediacaran microbial mats in an early Cambrian formation in Canada suggesting that Ediacara biota persisted in the early Cambrian and abruptly disappeared later on.
- Luis A. Buatois
- Guy M. Narbonne
- Paul Myrow