Snakefly diversity in Early Cretaceous amber from Spain (Neuropterida, Raphidioptera) Perez de la Fuente, Ricardo ; Penalver, Enrique ; Delclos, Xavier ; Engel, Michael Abstract Publication: ZooKeys Pub Date: June 2012 DOI: 10.3897/zookeys.204.2740 Bibcode: 2012ZooK..204....1P