Reconstruction of Phiomicetus anubis （圖片來源：Robert W. Boessenecker，採用  CC BY-SA 4.0  授權） Age Paleogene（Eocene） 42 Ma Taxonomy Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Artiodactyla Family: Protocetidae Genus: Phiomicetus Species: Phiomicetus anubis Morphological description Phiomicetus anubis  measured approximately 3 meters in length and weighed around 600 kilograms. It was a semi-aquatic whale, similar to other protocetids. The neck was relatively short, and

Fossil skull of Chilotherium anderssoni ，筆者於臺灣博物館拍攝，感謝臺灣博物館與化石先生分享 Age Neogene（Late Miocene-Pliocene） 13.7-3.4 Ma Taxonomy Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Perissodactyla Family: Rhinocerotidae Genus: Chilotherium Species: Chilotherium anderssoni Morphological description Chilotherium anderssoni  belongs to the hornless rhinocerotid subfamily Aceratheriinae, and its skeletal structure broadly resembles that of typical rhinoceroses. However, it lacks t