Some fossil plant types of Illinois
a restudy of the Lesquereux types in the Wothern collection of the Illinois State Museum, augmented by descriptions of new species from Mazon Creek
Gespeichert in:
Verfasser / Beitragende:
Raymond E. Janssen
Ort, Verlag, Jahr:
Chicago :
Univiversity of Chicago Library,
1940
Beschreibung:
124 p. : ill.
Format:
Buch