You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place El Progreso; 8 km by road NW of Barra de Navidad, Playa de Cuastecomate Remove constraint Place: El Progreso; 8 km by road NW of Barra de Navidad, Playa de Cuastecomate Topic Anthephora Remove constraint Topic: Anthephora