Tragulina
Encyclopedia
Tragulina is an infraorder of even-toed ungulate
Even-toed ungulate
The even-toed ungulates are ungulates whose weight is borne about equally by the third and fourth toes, rather than mostly or entirely by the third as in odd-toed ungulates such as horses....

s. Only the chevrotain
Chevrotain
Chevrotains, also known as mouse deer, are small ungulates that make up the family Tragulidae, the only members of the infraorder Tragulina. There are 10 living species in three genera, but there are also several species only known from fossils...

s survive to the present, including the genera
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 Tragulus
Tragulus
Tragulus is a genus of even-toed ungulates in the Tragulidae family that are known as mouse-deer. Tragos refers to a goat in Greek, while –ulus in Latin means 'tiny'. With a weight of and a length of they are the smallest ungulates in the world, though the largest species of mouse-deer surpass...

(the mouse deer) and Hyemoschus.

Taxonomy

The following is the taxonomy
Taxonomy
Taxonomy is the science of identifying and naming species, and arranging them into a classification. The field of taxonomy, sometimes referred to as "biological taxonomy", revolves around the description and use of taxonomic units, known as taxa...

 of the group Tragulina.
  • TRAGULINA
    • Praetragulidae
      • Praetragulus
      • Parvitragulus
        Parvitragulus
        Parvitragulus is an extinct genus belonging to the family Hypertragulidae, within the order Artiodactyla, endemic to North America during the Eocene, living 38–33.9 Ma, existing for approximately ....

      • Simimeryx
    • Archaeomerycidae
      • Archaeomeryx
        Archaeomeryx
        Archaeomeryx is an extinct genus of ruminant that lived early in the Eocene. It is believed to be close to the ancestry of modern day deers from had fully functioning sharp front teeth. It was also very small in size, comparable to a modern day mouse. It was also very rabbit-like and had several...

      • Miomeryx
    • Gelocidae
      • Phaneromeryx
      • Paragelocus
      • Paragelocus
      • Gelocus
      • Pseudogelocus
      • Prodremotherium
      • Cryptomeryx
      • Pseudoceras
      • Gobiomeryx
      • Rutitherium
      • Eumeryx
    • Hypertragulidae
      Hypertragulidae
      Hypertragulidae is an extinct family of even-toed ungulates , endemic to North America, Europe, and Asia during the Eocene through Miocene, living 46.2—13.6 Ma, existing for approximately ....

      • Hypertragulus
        Hypertragulus
        Hypertragulus is an extinct genus belonging to the family Hypertragulidae, within the order Artiodactyla, endemic to North America during the Eocene to Miocene, living , existing for approximately ....

      • Hypisodontinae
        • Hypisodus
          Hypisodus
          Hypisodus is an extinct genus belonging to the family Hypertragulidae, within the order Artiodactyla, endemic to North America during the Eocene through Oligocene, living 37.2–26.3 Ma, existing for approximately ....

    • Leptomerycidae
      • Hendryomeryx
      • Leptomeryx
        Leptomeryx
        Leptomeryx is an extinct genus of ruminant of the family Leptomerycidae, endemic to North America during the Eocene through Oligocene 38—24.8 Mya, existing for approximately .-Taxonomy:...

      • Xinjiangmeryx
      • Pseudomeryx
      • Pseudoparablastomeryx
      • Pronodens
    • Lophiomerycidae
      • Zhailimeryx
      • Iberomeryx
      • Lophiomeryx
      • Nalameryx
        Nalameryx
        Nalameryx is an extinct genus of lophiomerycid ruminant which existed in lower Chitarwata Formation, Pakistan during the middle Oligocene. It was first named by Grégoire Métais, Jean-Loup Welcomme and Stéphane Ducrocq in 2009 and the type species is Nalameryx savagei....

      • Krabimeryx
      • undescrsibed
    • Tragulidae
      • Tragulus
        Tragulus
        Tragulus is a genus of even-toed ungulates in the Tragulidae family that are known as mouse-deer. Tragos refers to a goat in Greek, while –ulus in Latin means 'tiny'. With a weight of and a length of they are the smallest ungulates in the world, though the largest species of mouse-deer surpass...

      • Hyemoschus
      • Moschiola
        Moschiola
        Moschiola is a genus of small even-toed ungulates in the Tragulidae family. They are found in forests in India, Sri Lanka and perhaps Nepal, and have pale-spotted or -striped upperparts unlike the other Asian members of the family, the mouse-deer of the genus Tragulus.Traditionally only a single...

    • Protoceratidae
      Protoceratidae
      Protoceratidae is an extinct family of herbivorous North American artiodactyls that lived during the Eocene through Pliocene at around 46.2—4.9 Ma., existing for approximately .-Taxonomy:...

      • Heteromeryx
        Heteromeryx
        Heteromeryx is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Eocene epoch 40.2—33.9 Ma, existing for approximately .-Taxonomy:...

      • Leptoreodon
        Leptoreodon
        Leptoreodon is a small extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Eocene epoch 40.2—33.9 Ma, existing for approximately .-Taxonomy:...

      • Leptotragulus
        Leptotragulus
        Leptotragulus is a small extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Eocene epoch 40.2—33.9 Ma, existing for approximately .-Taxonomy:...

      • Poabromylus
        Poabromylus
        Poabromylus is a small extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Eocene epoch 46.2—33.9 Ma, existing for approximately .-Taxonomy:...

      • Toromeryx
        Toromeryx
        Toromeryx is a medium-sized extinct genus of Artiodactyla, of the family Protoceratidae, endemic to southwestern North America from the Eocene epoch 46.2—42 Ma, existing for approximately .-Taxonomy:...

      • Trigenicus
        Trigenicus
        Trigenicus is a small extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Late Eocene epoch 37.2—33.9 Ma, existing for approximately .-Taxonomy:...

      • Paratoceras
        Paratoceras
        Paratoceras is a medium-sized extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Miocene epoch, 16.3—15.97 Ma, existing for approximately .-Taxonomy:...

      • Protoceras
        Protoceras
        Protoceras is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Oligocene through Miocene 33.9—20.6 Ma, existing for approximately .-Taxonomy:...

      • Pseudoprotoceras
        Pseudoprotoceras
        Pseudoprotoceras is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to central North America from the Eocene epoch 42—39.9 Ma, existing for approximately .-Taxonomy:...

      • Kyptoceras
        Kyptoceras
        Kyptoceras is a small extinct genus of Artiodactyla, of the family Protoceratidae, endemic to southeastern North America from the Miocene to Early Pliocene epoch 23.03—3.6 Ma, existing for approximately .-Taxonomy:...

      • Lambdoceras
        Lambdoceras
        Lambdoceras is an extinct genus of Protoceratidae belonging to the order Artiodactyla endemic to North America during the Miocene, living epoch 20.6—13.6 Ma, existing for approximately .-Taxonomy:...

      • Prosynthetoceras
        Prosynthetoceras
        Prosynthetoceras is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the early Miocene epoch 20.6—13.6 Ma, existing for approximately .-Taxonomy:...

      • Synthetoceras
        Synthetoceras
        Synthetoceras is a large extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America from the Miocene epoch, 13.6—5.33 Ma, existing for approximately .-Taxonomy:...

      • Syndyoceras
        Syndyoceras
        Syndyoceras is a small extinct genus of Artiodactyla, of the family Protoceratidae, endemic to central North America from the Eocene epoch 24.8—20.6 Ma, existing for approximately .-Taxonomy:...

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