noun Descargar 🔗Compartir Era glacial A glacial period (colloquially known as an ice age). Examples : "During the last series of glacials, large parts of North America were covered in thick ice sheets. " Durante la última serie de eras glaciales, grandes partes de América del Norte estaban cubiertas de gruesas capas de hielo. geology geography environment world nature science history age period Chat con IAJuego de vocabularioPracticar lectura