Series volumes

Engel, M.S. & Peñalver, E., 2006. A Miocene Halictine Bee from Rubielos de Mora Basin, Spain (Hymenoptera: Halictidae). Amer. Mus. Novitates (no. 3503), 12 Jan 2006: 10 pp., 3 figs., 1 table. ≡

Chapters

Peñalver, E. & Delclòs, X., 2010. Chapter 13. Spanish Amber. In D. Penney (ed.), Biodiversity of Fossils in Amber from the Major World Deposits: 236-270. ≡