Shuhai Xiao3 articles listing Shuhai Xiao in PNAS, indexed by Paperzzz from Crossref and OSF.Chemosymbiotic trophic strategy in an Ediacaran tubular animal PNASPolychaete annelids from the earliest Cambrian Period PNASOrganic geochemical evidence for life in Archean rocks identified by pyrolysis–GC–MS and supervised machine learning PNAS