Title:An interesting new species of Sphaerocysta (Heteroptera, Tingidae) from Argentina, with the description of its fifth instar nymph / Una interesante nueva especie de Sphaerocysta (Heteroptera, Tingidae) de Argentina, con la descripción del quinto estadío ninfal
Title:Main pathways in the evolution of Antarctic fossil penguins (Seymour/Marambio Island, La Meseta Formation, Eocene): cooling events and marine circulation