B.L. Nikitenko
E.B. Peshchevitskaya
S.N. Khafaeva

: The Int'l Symposium on Cretaceous Biota and the K-Pg boundary in Jiayin of Heilongjiang, China and the 2nd Jiayin Forum on Fossil Protection (Jiayin, China, August 18-21, 2019): Abstract volume