Ancient Microbiomes and the Evolutionary History of the P. copri Complex
(A) Ancient Mexican coprolite samples and intestinal and lung tissue sampled from the Iceman, a natural ice mummy.
(B) Percentage of positive P. copri clade-specific markers identified in each ancient metagenomic sample.
(C) Time-resolved phylogenetic tree of the P. copri complex; magenta star indicates the ancient coprolite sample, 2180 (see STAR Methods).