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2. List of artiodactyls - Wikipedia

   en.wikipedia.org/wiki/List_of_artiodactyls

   The order Artiodactyla consists of 349 extant species belonging to 132 genera. This does not include hybrid species or extinct prehistoric species. Modern molecular studies indicate that the 132 genera can be grouped into 23 families; these families are grouped into named suborders and many are further grouped into named clades, and some of these families are subdivided into named subfamilies.

3. List of perissodactyls - Wikipedia

   en.wikipedia.org/wiki/List_of_perissodactyls

   List of perissodactyls. Three perissodactyl species (clockwise from left): plains zebra (Equus quagga), Indian rhinoceros (Rhinoceros unicornis) and South American tapir (Tapirus terrestris) Perissodactyla is an order of placental mammals composed of odd-toed ungulates – hooved animals which bear weight on one or three of their five toes with ...

4. Timeline of human evolution - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_human_evolution

   The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period. It includes brief explanations of the various taxonomic ranks in ...

5. History of Animals - Wikipedia

   en.wikipedia.org/wiki/History_of_Animals

   History of Animals (Greek: Τῶν περὶ τὰ ζῷα ἱστοριῶν, Ton peri ta zoia historion, "Inquiries on Animals"; Latin: Historia Animalium, "History of Animals") is one of the major texts on biology by the ancient Greek philosopher Aristotle, who had studied at Plato's Academy in Athens. It was written in the fourth century BC ...

6. Animals in ancient Greece and Rome - Wikipedia

   en.wikipedia.org/wiki/Animals_in_ancient_Greece...

   Animals had a variety of roles and functions in ancient Greece and Rome. Fish and birds were served as food. Species such as donkeys and horses served as work animals. The military used elephants. It was common to keep animals such as parrots, cats, or dogs as pets. Many animals held important places in the Graeco-Roman religion or culture.

7. Lists of prehistoric animals - Wikipedia

   en.wikipedia.org/wiki/Lists_of_prehistoric_animals

   List of marine gastropod genera in the fossil record. List of plesiosaur genera. List of prehistoric malacostracans. List of prehistoric medusozoan genera. List of prehistoric nautiloid genera. List of prehistoric ostracod genera. List of prehistoric sea cucumbers. List of prehistoric sponge genera. List of trilobite genera.

8. Evolution of cetaceans - Wikipedia

   en.wikipedia.org/wiki/Evolution_of_cetaceans

   The evolution of cetaceans is thought to have begun in the Indian subcontinent from even-toed ungulates (Artiodactyla) 50 million years ago (mya) and to have proceeded over a period of at least 15 million years. [2] Cetaceans are fully aquatic mammals belonging to the order Artiodactyla and branched off from other artiodactyls around 50 mya.

9. Diapsid - Wikipedia

   en.wikipedia.org/wiki/Diapsid

   Sauria (modern reptiles and birds) Diapsids ("two arches") are a clade of sauropsids, distinguished from more primitive eureptiles by the presence of two holes, known as temporal fenestrae, in each side of their skulls. The earliest traditionally identified diapsids, the araeoscelidians, appeared about three hundred million years ago during the ...