TY  - JOUR
A1  - Zhang, P.
A1  - Gu, S.
DO  - 10.1111/j.1755-6724.1986.mp60004002.x
JO  - Acta Geologica Sinica-English
IS  - 4
SP  - 13
EP  - 22
C1  - 60(4): 13-22
TI  - Microfossils from the Wumishan Formation of the Jixian System in the Ming Tombs, Beijing, China
UR  - https://irmng.org/aphia.php?p=sourcedetails&id=227287
VL  - 60
PY  - 1986
Y2  - 2026-05-13
ER  -