We thank Jo Song Dae for collaborative field work and help during the fieldwork in Sinuiju in 2014–2016; Pak Myong Hua for sharing ideas on bivalve research; Kim In Can for improving the paper. Dr. Degan Shu and two anonymous reviewers are thanked for their suggestions and comments. Susan Turner (Brisbane) assisted with English.
CholGuk WON, KwangSik SO, SuHyang JON.2019. New Evidence for a Cretaceous Age for a Mesozoic Nonmarine Bivalve Assemblage from Paekto-dong, Sinuiju City, The Democratic People’s Republic of Korea[J]. ACTA GEOLOGICA SINICA(English edition),93(6):1607~1613
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