100 Ma sweat bee nests: Early and rapid co-diversification of crown bees and flowering plants Genise, Jorge Fernando ; Bellosi, Eduardo S. ; Sarzetti, Laura C. ; Krause, J. Marcelo ; Dinghi, Pablo A. ; Sánchez, M. Victoria ; Umazano, A. Martín ; Puerta, Pablo ; Cantil, Liliana F. ; Jicha, Brian R. Abstract Publication: PLoS ONE Pub Date: January 2020 DOI: 10.1371/journal.pone.0227789 Bibcode: 2020PLoSO..1527789G