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Hypertraguloidea
Taxonomy
Hypertraguloidea was named by Scott (1940).
It was assigned to Tylopoda by Scott (1940); and to Tragulina by Vislobokova (2001).
It was assigned to Tylopoda by Scott (1940); and to Tragulina by Vislobokova (2001).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Hypertraguloidea Scott p. 507 |
| 2001 | Hypertraguloidea Vislobokova p. S136 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Superfm. †Hypertraguloidea Scott 1940
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Fm. †Hypertragulidae Cope 1879
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G. †Hypertragulus Cope 1874
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†Hypertragulus chadronensis Cook 1934
†Hypertragulus crawfordensis Cook 1934
†Hypertragulus dakotensis Frick 1937
†Hypertragulus heikeni Ferrusquia-Villafranca 1969
†Hypertragulus hesperius Hay 1902
†Hypertragulus minor Frick 1937
†Hypertragulus minutus Lull 1922
†Hypertragulus planiceps Sinclair 1905
†Hypertragulus quadratus Cook 1934
†Hypertragulus sequens Cook 1934
Invalid names: Allomeryx Sinclair 1905 [synonym]
G. †Nanotragulus Lull 1922
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†Nanotragulus fontanus Stock 1935
†Nanotragulus loomisi Lull 1922
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Invalid names: Nanotragulus intermedius Schlaikjer 1935 [synonym], Nanotragulus lulli Frick 1937 [synonym]
†Nanotragulus ordinatus Matthew 1907
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Invalid names: Nanotragulus albanensis Frick 1937 [synonym], Nanotragulus matthewi Cook 1934 [synonym]
Invalid names: Hypertragulinae [empty]
Fm. †Hypisodontidae
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G. †Hypisodus Cope 1873
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†Hypisodus alacer Troxell 1920
†Hypisodus ironsi Cook 1934
†Hypisodus minimus Cope 1873
†Hypisodus paululus Cook 1934
†Hypisodus retallacki Meehan and Martin 2004
†Hypisodus ringens Cope 1873
Fm. †Praetragulidae Vislobokova 2001
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G. †Praetragulus Vislobokova 1998
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†Praetragulus electus Vislobokova 1998
†Praetragulus gobiae Matthew and Granger 1925
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| I. A. Vislobokova 2001 | Orbits open or closed posteri- orly. Jugular foramen not confluent with posterior lac- erate foramen. Alisphenoid canal present. Pterygoid canal absent. Mastoid exposure mainly lateral. Supraor- bital sulcus strongly convergent anteriorly and curved laterally. Facial part of lacrimal with high frontal pro- cess. Orbital part of lacrimal enlarged. Posterior open- ing of orbital canal placed between lacrimal and max- illa, as in tragulids and leptomerycids. Median concav- ity of palate opposite M2 and very strong. Upper canines medium-sized or enlarged. Lower canines may or may not be incisiform. PI and pI present or lost; when present, they detached and caniniform. Radius and ulna separate or fused. Magnum and trapezoid separate. Fibula separate or fused distally with tibia. Metapodials separate. |