Ursavus

#	Item
1	PDF Document Add to Reading List Source URL: www.bearbiology.com Language: English - Date: 2008-11-30 15:06:28 Geologic time scale Ursinae Tremarctinae Agriotherium Tremarctos floridanus Hemicyoninae Arctodus Ursavus Tremarctos Bears Cenozoic Phanerozoic
2	PDF Document Add to Reading List Source URL: digitallibrary.amnh.org Language: English Bear dogs Pliocene Bears Hemicyonidae Ursavus Hemicyoninae Bear Agriotherium Cephalogale Cenozoic Phanerozoic Geologic time scale