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Hegetotheriinae
Taxonomy
Hegetotheriinae was named by Ameghino (1894). It was considered paraphyletic by Croft and Anaya (2006) and unknown by Reguero and Prevosti (2010).
It was reranked as the unranked clade Hegetotheriinae by Seoane et al. (2023).
It was assigned to Hegetotheriidae by Kraglievich (1934), Simpson et al. (1962), Croft et al. (2004), Croft and Anaya (2006), Reguero and Prevosti (2010) and Seoane et al. (2017); and to Hegetotheriidae by Seoane et al. (2023).
It was reranked as the unranked clade Hegetotheriinae by Seoane et al. (2023).
It was assigned to Hegetotheriidae by Kraglievich (1934), Simpson et al. (1962), Croft et al. (2004), Croft and Anaya (2006), Reguero and Prevosti (2010) and Seoane et al. (2017); and to Hegetotheriidae by Seoane et al. (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Hegetotheriinae Ameghino |
| 1934 | Hegetotheriinae Kraglievich |
| 1962 | Hegetotheriinae Simpson et al. |
| 2004 | Hegetotheriinae Croft et al. p. 31 |
| 2006 | Hemihegetotherium trilobus Croft and Anaya pp. 389-393 figs. Figs. 3-5 |
| 2006 | Hegetotheriinae Croft and Anaya pp. 393-396 |
| 2010 | Hegetotheriinae Reguero and Prevosti |
| 2017 | Hegetotheriinae Seoane et al. |
| 2023 | Hegetotheriinae Seoane et al. |
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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.
Unr. †Hegetotheriinae Ameghino 1894
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G. †Hegetotherium Ameghino 1887
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†Hegetotherium cerdasensis Croft et al. 2016
†Hegetotherium mirabile Ameghino 1887
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Invalid names: Hegetotherium anceps Ameghino 1891 [synonym], Hegetotherium andinum Roth 1898 [synonym], Hegetotherium convexum Ameghino 1891 [synonym], Hegetotherium costatum Ameghino 1891 [synonym], Hegetotherium cuneatum Ameghino 1891 [synonym], Hegetotherium minum Ameghino 1894 [synonym], Hegetotherium strigatum Ameghino 1887 [synonym], Selatherium pachymorphum Ameghino 1894 [synonym], Selatherium remissum Ameghino 1894 [synonym]
†Hegetotherium novum Bordas 1939
Unr. †Hemihegetotheriomorpha Seoane et al. 2023
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G. †Hemihegetotherium Rovereto 1914
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†Hemihegetotherium achataleptum Rovereto 1914
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Invalid names: Hemihegetotherium lazai Zetti 1972 [objective synonym]
†Hemihegetotherium achathaleptum Rovereto 1914
†Hemihegetotherium affine Rovereto 1914
†Hemihegetotherium gracile Rovereto 1914
†Hemihegetotherium robustum Rovereto 1914
†Hemihegetotherium tantillum Vera 2019
†Hemihegetotherium torresi Cabrera and Kraglievich 1931
G. †Prohegetotherium Ameghino 1897
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†Prohegetotherium malalhuense Cerdeño and Reguero 2015
†Prohegetotherium schiaffinoi Kraglievich 1932
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Invalid names: Prohegetotherium carettei Minoprio 1947 [synonym]
†Prohegetotherium sculptum Ameghino 1897
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Invalid names: Prohegetotherium shumwayi Loomis 1914 [synonym]
Invalid names: Ethegotherium Simpson et al. 1962 [synonym]
Invalid names: Hemihegetotherium trilobus Croft and Anaya 2006 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: s = species, o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Ji et al. 2002, MacFadden et al. 1996, Vizcaíno et al. 2010, Carroll 1988, Lillegraven 1979 | |||||
Age range: base of the Late/Upper Oligocene to the top of the Montehermosan or 28.40000 to 3.80000 Ma
Collections (79 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rupelian | Argentina (Chubut) | Prohegetotherium sp. (176201) | |
| Deseadan | Bolivia (None) | Prohegetotherium sp. (13276) | |
| Deseadan | Argentina (Entre Rios) | Prohegetotherium sp. (181629) | |
| Deseadan | Uruguay | Hegetotherium sp. (176487) | |
| Deseadan | Uruguay (Canelones) | Propachyrucos schiaffinoi (176488) | |
| Deseadan | Argentina (Chubut) | Prohegetotherium sculptum (49852 146358 176465 176490 176647) Prohegetotherium sculptum, Prohegetotherium shumwayi (14211) | |
| Deseadan | Bolivia | Sallatherium altiplanense, Prohegetotherium schiaffinoi (95688) | |
| Deseadan | Bolivia (La Paz) | Prohegetotherium sp. (133615) Sallatherium altiplanense, Prohegetotherium schiaffinoi (13081) | |
| Deseadan | Argentina (Corrientes) | Prohegetotherium sp. (181625 181627) | |
| Deseadan | Argentina (Mendoza) | Prohegetotherium sp., Hegetotheriinae indet., Prohegetotherium schiaffinoi, Prohegetotherium malalhuense, Hegetotheriinae indet. (176466) | |
| Deseadan | Argentina (Santa Cruz) | Hegetotherium sp. (50074) | |
| Late/Upper Oligocene - Early/Lower Miocene | Bolivia | Prohegetotherium schiaffinoi (225573) | |
| Colhuehuapian | Argentina (Río Negro) | Hegetotherium sp. (89093) | |
| Colhuehuapian | Argentina (Neuquén) | Hegetotherium sp. (89030) | |
| Colhuehuapian | Argentina (Mendoza) | Hegetotherium sp. (189519) | |
| Colhuehuapian | Argentina (Chubut) | Hegetotherium novum (145897) Tegehotherium burmeisteri (232372) | |
| Burdigalian | Chile (Aisén) | Hegetotherium sp. (71843) | |
| Burdigalian - Langhian | Bolivia | Hegetotheriidae indet. (91435) | |
| Burdigalian - Langhian | Argentina (Santa Cruz) | Hegetotherium mirabile (197691) | |
| Santacrucian | Argentina (Santa Cruz) | Hegetotherium mirabile (27313 142533 176588 176589 176590 176600 176602 176603 176641 206234 206242 210638) Hegetotherium sp. (176571 176578 210154) Hegetotherium sp., Hegetotherium mirabile (210153) | |
| Santacrucian | Argentina (San Juan) | Hegetotheriinae indet. (197900) Hegetotherium mirabile (197899) | |
| Santacrucian | Chile | Hegetotherium mirabile (103804) | |
| Santacrucian | Argentina (Mendoza) | Prohegetotherium carettei (176472) | |
| Santacrucian - Friasian | Chile (Bío Bío) | Hegetotherium sp. (140107) | |
| Santacrucian - Laventan | Chile (Bío Bío) | Hegetotheriinae indet. (140105) | |
| Langhian | Argentina (Rio Negro) | Hemihegetotherium tantillum (198569) | |
| Langhian | Bolivia (Potosí) | Hegetotherium sp. (68402) | |
| Colloncuran | Argentina (Río Negro) | Hegetotherium sp. (140691) | |
| Serravallian - Tortonian | Argentina (La Pampa) | Hemihegetotherium torresi (231228) | |
| Laventan | Bolivia (Tarija) | Hegetotheriidae indet. (38071) | |
| Tortonian | Argentina (Chubut) | Hemihegetotherium tantillum (201907) | |
| Tortonian | Chile (Parinacota) | Hegetotherium cerdasensis (144471) | |
| Late/Upper Miocene | Venezuela (Falcon) | Hemihegetotherium indet. (146449) | |
| Chasicoan | Argentina (Buenos Aires) | Hegetotheriinae indet., Hemihegetotherium torresi (79180) | |
| Huayquerian | Argentina (Mendoza) | Hemihegetotherium achathaleptum (231327) | |
| Huayquerian | Argentina (La Rioja) | Hemihegetotherium torresi (55596) | |
| Huayquerian | Argentina (San Juan) | Hemihegetotherium achataleptum (198513) | |
| Huayquerian | Argentina (La Pampa) | Hemihegetotherium achataleptum (140925 151498 152061 192166 204360 206031 206260 211562 211563 211564) Hemihegetotherium achataleptum, Hemihegetotherium lazai (87198) Hemihegetotherium sp. (13778 230751) Hemihegetotherium torresi (204598) Hemihegetotherium torresi, Hemihegetotherium achataleptum (152063 204363) | |
| Montehermosan | Argentina (Catamarca) | Hemihegetotherium sp., Hemihegetotherium robustum (176757) | |
| Montehermosan - Chapadmalalan | Argentina (Catamarca) | Hemihegetotherium robustum (157795) |