Title:Morphology and distribution of three araphid diatoms (Fragilariophyceae, Bacillariophyta) from marine coastal waters of Argentina / Morfologia e distribuição de três diatomáceas arrafídeas (Fragilariophyceae) de águas costeiras marinhas da Argentina
Title:Metriorhynchidae (Crocodylomorpha: Thalattosuchia) from upper jurassic–lower cretaceous of Neuquén basin (Argentina), with comments on the natural casts of the brain / Metriorhynchidae (Crocodylomorpha: Thalattosuchia) del jurásico superior–cretácico inferior de la Cuenca Neuquina (Argentina), con comentarios sobre los moldes naturales del encéfalo
Title:A metaphylactic treatment with double dose oxytetracycline reduces the risk of bovine respiratory disease in feedlot calves / Un tratamiento metafiláctico con doble dosis de oxitetraciclina reduce el riesgo de enfermedad respiratoria bovina en terneros de engorde a corral