Biodiversity Heritage Library (Smithsonian Institution) · 1978 · 41 citations · 53 references
Life SciencesEntomologyZoologyInsect EcologyInvertebrate ZoologyPaleobotanyArthropod PaleontologyInsect BiogeographyInsect EndemismInsect Fossil RecordInsect PhylogeneticsInsect PhylogenyInsect Paleoecology
53
Paleocene flora of the Rocky Mountains and Great Plains
USGS professional paper · 1962 · 176 citations · Full text
Natural Sciences, Botany, Ecology +14