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Grimaldi, D.; Agosti, D. 2000b. A formicine in New Jersey Cretaceous amber (Hymenoptera: Formicidae) and early evolution of the ants. Proceedings of the National Academy of Sciences of the United States of America 97:13678-13683. PDF
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Espadaler, X. 1999b. Hormigas (Hymenoptera, Formicidae) de los Monegros. Boletín de la Sociedad Entomológica Aragonesa 24:151-152. PDF
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Fernández, F. 2003d. Subfamilia Formicinae. Pp. 299-306 in: Fernández, F. (ed.) 2003. Introducción a las hormigas de la región Neotropical. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xxvi + 424 pp.
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Fernández, F. 2003e. Subfamilia Myrmicinae. Pp. 307-330 in: Fernández, F. (ed.) 2003. Introducción a las hormigas de la región Neotropical. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xxvi + 424 pp.
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