S. Grant
发表
S. Grant,
1992
.
Shell structure and distribution of Cloudina, a potential index fossil for the terminal Proterozoic.
S. Grant,
1990,
American journal of science.
S. Jensen,
S. Grant,
1998
.
S. Jensen,
M. Droser,
J. Gehling,
2002
.
A. Knoll,
G. Germs,
S. Grant,
1991,
Journal of Paleontology.
G. Vidal,
T. Palacios,
J. A. Gámez-Vintaned,
1994,
Geological Magazine.