Rasnitsyn, A. P. and X. Martínez-Delclòs. 2000. Wasps (Insecta: Vespida=Hymenoptera) from the Early Cretaceous of Spain. Acta Geologica Hispanica 35, 65-95.
catalog of information about evanioid wasps
Rasnitsyn, A. P. and X. Martínez-Delclòs. 2000. Wasps (Insecta: Vespida=Hymenoptera) from the Early Cretaceous of Spain. Acta Geologica Hispanica 35, 65-95.