Agriotherium is an extinct genus of bear. The conservation status of a species is an indicator of the likelihood of that species continuing to survive. ... The Miocene epoch is a period of time that extends from about 23 to 5. ... The Pleistocene epoch (pronounced like ply-stow-seen) is part of the geologic timescale. ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms (as opposed to folk taxonomy). ... Phyla Subregnum Parazoa Porifera (sponges) Subregnum Agnotozoa Placozoa (trichoplax) Orthonectida (orthonectids) Rhombozoa (dicyemids) Subregnum Eumetazoa Radiata (unranked) (radial symmetry) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anemones) Bilateria (unranked) (bilateral symmetry) Acoelomorpha (basal) Orthonectida (parasitic to flatworms, echinoderms, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders Subclass Monotremata Monotremata Subclass Marsupialia Didelphimorphia Paucituberculata Microbiotheria Dasyuromorphia Peramelemorphia Notoryctemorphia Diprotodontia Subclass Placentalia Xenarthra Dermoptera Desmostylia Scandentia Primates Rodentia Lagomorpha Insectivora Chiroptera Pholidota Carnivora Perissodactyla Artiodactyla Cetacea Afrosoricida Macroscelidea Tubulidentata Hyracoidea Proboscidea Sirenia The mammals are the class of vertebrate animals primarily characterized by the presence of mammary... Families Ailuridae Amphicyonidaeâ Canidae Felidae Herpestidae Hyaenidae Mephitidae Miacidaeâ Mustelidae Nandiniidae Nimravidaeâ Odobenidae Otariidae Phocidae Procyonidae Ursidae Viverravidaeâ Viverridae The diverse order Carnivora pronounced: (from Latin caro flesh, + vorare to devour) includes over 260 placental mammals. ... For other meanings, see Bear (disambiguation). ...
It was about 2 m (6 ft 8 in) long and quite primitive, bearing some dog-like characteristics. Agriotherium was found in Namibia (also in France and China); currently there are no more bears in existence in Africa. Trinomial name Canis lupus familiaris The dog is a mammal in the order Carnivora. ... Africa is the worlds second-largest and second-most populous continent, after Asia. ...