E. Richardson
发表
Ralph G. Johnson,
E. Richardson,
1966,
The Journal of Geology.
Ralph G. Johnson,
E. Richardson,
2011
.
E. Richardson,
R. Zangerl,
1963
.
B. G. Woodland,
D. Zachry,
E. Richardson,
1969
.
R. Darnell,
E. Richardson,
R. Zangerl,
1964
.
Biota of a Pennsylvanian muddy coast; habitats within the Mazonian delta complex, Northeast Illinois
G. Baird,
John L. Anderson,
E. Richardson,
1985
.
W. Saunders,
E. Richardson,
1979
.
Ralph G. Johnson,
E. Richardson,
1968,
Science.
J. Kukalová-Peck,
E. Richardson,
1983
.
F. M. Carpenter,
E. Richardson,
1971
.
E. Richardson,
1956
.
E. Richardson,
D. Bardack,
2011
.
E. Richardson,
1949
.
E. Richardson,
1966,
Science.
A. Solem,
E. Richardson,
1975
.
M. H. Nitecki,
E. Richardson,
1972
.
E. Richardson,
G. R. McGhee,
1982
.
E. Richardson,
1950
.
F. M. Carpenter,
E. Richardson,
1968
.
E. Richardson,
1956
.
F. M. Carpenter,
E. Richardson,
1976
.