-
fragment from the Zhang’enbao
Formation in Ningxia, China. The
Yinziling subfauna to
which it
belongs dates to the late Shanwangian,
roughly corresponding...
- (1913), "Cambrian
geology and paleontology, No. 11, New
Lower Cambrian subfauna",
Smithsonian Miscellaneous Collections, 67 (11): 309–326 Resser, C.E....
- 1007/BF02910575. S2CID 129318072. Walcott,
Charles D. (1913). "New
lower Cambrian subfauna" (PDF).
Smithsonian Miscellaneous Collections. 57 (11): 309–326. Fritz...
- Gujiabei,
Shataigou and Beigoudonggou,
which belong to the lower/middle
subfaunas of Zhang'enbao
Formation and
correlate to MN5/6, and the
Laogou Fauna...
