1937/01/01 by Herbert H. Ross · 3 citations
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · #Plant and animal studies #Fossil Insects in Amber #Insect and Arachnid Ecology and Behavior #Hymenoptera #Nearctic ecozone #Zoology #Biology #Taxonomy (biology)
paper · pdf · doi:10.5962/bhl.title.50339
openalex publication_date 1937/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/02
"Contribution no. 188 from the Entomological laboratories of the University of Illinois, in cooperation with the Illinois State natural history survey."