Literature: A monograph of the Baltic amber bees and evolution of the Apoidea ( Hymenoptera ) PDF
Thanks for help Prof. Dr. Michael S. Engel http://myprofile.cos.com/msengel Assistant Professor & Curator
Division of Entomology, Natural History Museum
1501 Crestline Drive-Suite #140
University of Kansas
Lawrence, Kansas 66049-2811, USA |
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