👉 Camelus is a genus of extinct mammals that lived during the Late Cretaceous period (距今约120万-100万年前),主要分布于欧洲和亚洲。它们是哺乳动物,但没有四肢,而是以长毛覆盖身体。 Camels have been called "the most beautiful animals in the world" by many, and they were considered to be the most intelligent of all mammals. However, their exact role and impact on the ecosystem are still being