A new Cretaceous family illuminates the early evolutionary history of True Sawflies (Hymenoptera: Tenthredinoidea)
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A new family, †Eotenthredinidae, including two new species, †Eotenthredo sinensis gen. et sp. nov. and †Eotenthredo magna sp. nov., is described, based on nine adult specimens from the Early Cretaceous Yixian Formation, ~125 Ma. As the oldest known crown te... ...
