After Janis, 1987, Norris, 2000, Vislobokova & Daxner-Höck, 2002, and Erfurt & Métais, 2007
<==o Ruminantia Scapoli, 1777 (ruminants; märehtijät)
|?-o †Amphimerycidae Stehlin, 1910
| |--o †Amphimeryx Pomel, 1848
| | |-- †A. murinus (Cuvier, 1822) [incl. A. collotarsus Pomel, 1849]
| | |-- †A. riparius Aymard, 1855
| | `?- †A. cf. A. murinus [Sudre, 1978]
| `--o †Pseudamphimeryx Stehlin, 1910
| |-- †P. renevieri Pictet & Humbert, 1869
| |-- †P. schlosseri (Rütimeyer, 1891)
| |-- †P. valdensis Stehlin, 1910
| |-- †P. pavloviae Stehlin, 1910
| |-- †P. hantonensis Forster-Cooper, 1928
| `-- †P. salesmei Sudre, 1978
`==o Tragulina (hornless ruminants, sarvettomat märehtijät) [paraphyletic]
|?-o †Prodremotheriidae [has been split? only Indomeryx remains (Vislobokova & Daxner-Höck, 2002)]
| |?- †Gobiomeryx dubius Trofimov, 1957 [is a gelocid? [basal Pecora]]
| |--o †Indomeryx
| | |-- †I. cotteri
| | |-- †I. arenae
| | `-- †I. pilgrimi
| |?-o †Notomeryx [is a archaeomerycid?]
| | |-- †N. besensis
| | `-- †N. major
| `?-o †Prodremotherium Filhol, 1877 [is a gelocid? [basal Pecora]]
| |-- †P. elongatum
| `-- †P. trepidum
|--o †Hypertragulidae
| |-- †Andegameryx
| |-- †Hypertragulus heikeni [Allomeryx]
| |-- †Hypisodus
| `-- †Nanotragulus
|--o Praetragulidae Vislobokova, 2001
| |--o †Praetragulus Vislobokova, 1998
| | |-- †P. gobiae (Matthew & Granger, 1925) Vislobokova, 1998
| | `-- †P. electus
| |-- †Parvitragulus
| `-- †Simimeryx
`--+-- Tragulidae Milne-Edwards, 1864
`--+?-o †Bachitherium Filhol, 1882 [Bachitheriidae]
| |-- †B. vireti
| |-- †B. curtum
| |-- †B. lavocati
| |-- †B. insigne
| |-- †B. medius
| `-- †B. minor
`--+--o †Leptomerycidae
| |--o †Hendryomeryx Black, 1978
| | |-- †H. defordi (Wilson, 1974) [Hidrosotherium transpecoensis Wilson, 1974]
| | |-- †H. esulcatus (Cope, 1889) [Leptomeryx esulcatus; Leptomeryx drummondanus Matthew, 1926]
| | `-- †H. wilsoni Black, 1978
| |-- †Leptomeryx
| |-- †Pronodens
| |-- †Pseudomeryx
| `-- †Pseudoparablastomeryx
|?-o †Archaeomerycidae Simpson, 1945
| |?- †Irrawadymeryx pondaungi Métais, Soe, Marivaux & Beard, 2007; M.Eoc. SEAs.
| |--o †Archaeomeryx [was a leptomerycid?]
| | `-- †A. optatus
| |--o †Miomeryx Matthew & Granger, 1925 [was a leptomerycid?]
| | `-- †M. altaicus
| |--o †Notomeryx [was a prodremotheriid?]
| | |-- †N. besensis
| | `-- †N. major
| `--o †Xinjiangmeryx [was a leptomerycid?]
| `-- †X. parvus
`--+--o †Lophiomerycidae Janis, 1987
| |-- †"Gelocius" minor
| |-- †Zhailimeryx jingweni Guo, Dawson & Beard, 2000; U. Eoc. SEAs.
| |-- †Krabimeryx primitivus Métais, Chaimanee, Jaeger & Ducrocq, 2001; U. Eoc. SEAs.
| |-- †Cryptomeryx gaudryi L. Olig. SWEu.
| `--+--o †Iberomeryx
| | |-- †I. parvus
| | |-- †I. savagei Nanda & Sahni, 1990
| | `-- †I. minus
| `--o †Lophiomeryx Pomel, 1854
| |-- †L. turgaicus
| |-- †L. kargilensis
| |-- †L. mouchelini
| |-- †L. angarae Matthew & Granger, 1925
| |-- †L. chalaniati
| |-- †L. gracilis
| |-- †L. benarensis
| `-- †L. shinaoensis
`-- Pecora sensu Webb & Taylor, 1980 (sarvekkaat; horned ruminants)
Reference(s):
- Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698.
- Carroll, R. L., 1988: Appendix. 594-648.
in Carroll, R. L., 1988: Vertebrate paleontology and evolution.
–W. H. Freeman and company, New York, 1988, 698.
- Covert, H. H., Hamrick, M. W., Dzanh, T. & McKinney, K. C., 2001: Fossil mammals from the Late Miocene of Vietnam.
–Journal of Vertebrate Paleontology: Vol. 21, #3, pp. 633-636
- Erfurt, J. & Métais, G., 2007: Endemic European Paleogene artiodactyls – Cebochoeridae, Choeropotamidae, Mixtotheriidae, Cainotheriidae, Anoplotheriidae, Xiphodontidae, and Amphimerycidae. 59-84.
in Prothero, D. R. & Foss, S. E., (eds.) 2007: The evolution of artiodactyls.
–The Johns Hopkins University Press, Baltimore, 2007, xii-367
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–Journal of Mammalian Evolution: Vol. 7, #4, pp. 239-258
- Janis, C. M., 1987: Grades and clades in hornless ruminant evolution: The reality of the Gelocidae and the systematic position of Lophiomeryx and Bachitherium.
–Journal of Vertebrate Paleontology: Vol. 7, #2, pp. 200-216
- McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631
- Métais, G., Chaimanee, Y., Jaeger, J.-J. & Ducrocq, S., 2001: New remains of primitive ruminants from Thailand: Evidence of the early evolution of the Ruminantia in Asia.
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- Métais, G., Soe, U. A. N., Marivaux, L. & Beard, K. C., 2007: Artiodactyls from the Pondaung Formation (Myanmar): new data and reevaluation of the South Asian Faunal Province during the Middle Eocene.
–Naturwissenschaften: Vol. 94, pp. 759-768 [doi: 10.1007/s00114-007-0256-9]
- Norris, C. A., 2000: The cranium of Leptotragulus, a hornless protoceratid (Artiodactyla: Protoceratidae) from the Middle Eocene of North America.
–Journal of Vertebrate Paleontology: Vol. 20, #2, pp. 341-348
- Nowak, R. M., 1991: Walker's Mammals of the World; Part 1.
–The Johns Hopkins University Press, Baltimore and London, 1991, xlviii-642-lxiii
- Nowak, R. M., 1991: Walker's mammals of the World; Part 2.
–The Johns Hopkins University Press, Baltimore and London, 1991, xii-643-1629
- Tchernov, E., Ginsburg, L., Tassy, P. & Goldsmith, N. F., 1987: Miocene mammals of the Negev (Israel).
–Journal of Vertebrate Paleontology: Vol. 7, #3, pp. 284-310
- Vislobokova, I. & Daxner-Höck, G., 2002: Oligocene-Early Miocene ruminants from the Valley of Lakes (Central Mongolia).
–Annalen des Naturhistorischen Museums in Wien: Vol. 103 A, pp. 213-235