Template:Pulawski et al., 2000

Pulawski, W.J., Rasnitsyn, A.P., Brothers, D.J. & Archibald, S.B. 2000. New genera of Angarosphecinae: Cretosphecium from Early Cretaceous of Mongolia and Eosphecium from Early Eocene of Canada (Hymenoptera: Sphecidae). Journal of Hymenoptera Research 9(1): 34–40. BHL.
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Nomenclatural acts