The movement of animals across the bridge was by no means always in one direction, for although it is true that the more spectacular beasts-mastodon, saber-tooth, rhinoceros-came out of Asia to enrich the new world, other animals like the camel originated in America and carried their wonderful capacities into Asia.
The passage discusses the bidirectional movement of animals across a bridge, indicating that it wasn't a simple one-way migration. While notable species such as the mastodon, saber-tooth cat, and rhinoceros made their way from Asia to the Americas, other creatures, including the camel, actually emerged in America and migrated to Asia, showcasing a complex interchange of species between the continents.
This exchange highlights the dynamic nature of animal migration and evolution,...
