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Showing results for tags 'triungulins'.
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Fossilized insect from 100 million years ago is oldest record of primitive bee with pollen, Oregon State University, February 12, 2020 https://www.sciencedaily.com/releases/2020/02/200212164643.htm Fossilized insect from 100 million years ago is oldest record of primitive bee with pollen, Oregon State University https://today.oregonstate.edu/news/fossilized-insect-100-million-years-ago-oldest-record-primitive-bee-pollen The paper is: Poinar Jr, G., 2020. Discoscapidae fam. nov. (Hymenoptera: Apoidea), a new family of stem lineage bees with associated beetle triungulins in mid-Cretaceous Burmese amber. Palaeodiversity, 12(1), pp.1-9. https://bioone.org/journals/Palaeodiversity/volume-12/issue-1/pale.v13.a1/Discoscapidae-fam-nov-Hymenoptera--Apoidea-a-new-family-of/10.18476/pale.v13.a1.full At related open access paper is: Genise, J.F., Bellosi, E.S., Sarzetti, L.C., Krause, J.M., Dinghi, P.A., Sánchez, M.V., Umazano, A.M., Puerta, P., Cantil, L.F. and Jicha, B.R., 2020. 100 Ma sweat bee nests: Early and rapid co-diversification of crown bees and flowering plants. PloS one, 15(1), p.e0227789. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0227789 Yours, Paul H.