Title:The first non-aristonectine elasmosaurid (Sauropterygia; Plesiosauria) cranial material from Antarctica : New data on the evolution of the elasmosaurid basicranium and palate
Title:A Survey on Some Algebraic Characterizations of Hilbert’s Nullstellensatz for Non-commutative Rings of Polynomial Type / Un estudio sobre algunas caracterizaciones algebraicas del teorema de ceros de Hilbert para anillos no conmutativos de tipo polinomial