Status of the Mesozoic floras of the United States. First paper: The older Mesozoic
Part II
General geology and paleontology
Ward, Lester F. (Lester Frank),
1841-1913
creator
Fontaine, William Morris,
1835-1913
contributor
Wanner, Atreus,
1852-
contributor
Knowlton, Frank Hall,
1860-1926
contributor
text
book
Washington
Govt. Print. Off
1900
1900
ENG
Cover title.
Second paper published as Monograph XLVIII of the U. S. Geological survey.
pt. I. The Triassic Flora.--pt. II. The Jurassic flora.
Mesozoic
Paleobotany
United States
https://www.biodiversitylibrary.org/bibliography/55100
28591570
gs59000001
10.5962/bhl.title.55100
U. S. Geol. survey. Library