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Tethyan calpionellids in the Neuquén Basin (Argentine Andes), their significance in defining the Jurassic/Cretaceous boundary and pathways for Tethyan-Eastern Pacific connections

Marine GeologyEngineeringTethyan-eastern Pacific ConnectionsEvolutionary BiologyGeographyCretaceous PeriodTectonic EvolutionGeologyTethyan CalpionellidsArgentine AndesGeochronologyCretaceous-paleogene BoundaryEarth ScienceTectonics