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Arsinoitheriidae
Taxonomy
Arsinoitheriidae was named by Andrews (1904). It is not extant.
It was assigned to Barypoda by Andrews (1906); and to Embrithopoda by Sen and Heintz (1979), Radulesco and Sudre (1985), Carroll (1988), Pickford et al. (2008), Erdal et al. (2016), Gheerbrant et al. (2025).
It was assigned to Barypoda by Andrews (1906); and to Embrithopoda by Sen and Heintz (1979), Radulesco and Sudre (1985), Carroll (1988), Pickford et al. (2008), Erdal et al. (2016), Gheerbrant et al. (2025).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Arsinoitheriidae Andrews |
| 1906 | Arsinoitheriidae Andrews p. 2 |
| 1979 | Arsinoitheriidae Sen and Heintz p. 76 |
| 1985 | Arsinoitheriidae Radulesco and Sudre p. 141 |
| 1988 | Arsinoitheriidae Carroll |
| 2008 | Arsinoitheriidae Pickford et al. p. 477 |
| 2016 | Arsinoitheriidae Erdal et al. |
| 2025 | Arsinoitheriidae Gheerbrant et al. p. 347 |
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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.
Fm. †Arsinoitheriidae Andrews 1904
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G. †Arsinoitherium Beadnell 1902
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†Arsinoitherium giganteum Sanders et al. 2004
†Arsinoitherium zitelli Beadnell 1902
†Arsinoitherium zitteli Beadnell 1902
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Invalid names: Arsinoitherium andrewsi Lankester 1903 [synonym]
Subfm. †Palaeoamasiinae Sen and Heintz 1979
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G. †Crivadiatherium Radulesco et al. 1976
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†Crivadiatherium iliescui Radulesco and Sudre 1985
†Crivadiatherium mackennai Radulesco et al. 1976
†Crivadiatherium sahini Métais et al. 2024
†Crivadiatherium sevketseni Métais et al. 2024
Invalid names: Hypsamasia Maas et al. 1998 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Ji et al. 2002, Lillegraven 1979 | |||||
Age range: base of the Early/Lower Eocene to the top of the Chattian or 56.00000 to 23.04000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Türkiye (Kırşehir) | Crivadiatherium sahini, Crivadiatherium sevketseni (240578) | |
| Ypresian | Türkiye (Amasya) | Palaeoamasia kansui (84608) | |
| Early/Lower Eocene - Middle Eocene | Türkiye | Palaeoamasia kansui (84607 84609 182489) | |
| Lutetian | Türkiye (Ankara) | Hypsamasia seni (84511) | |
| Middle Eocene | Romania (Hunedoara Departement) | Crivadiatherium mackennai, Crivadiatherium iliescui (36132) | |
| Bartonian | Oman | Arsinoitherium sp. (84510) | |
| Bartonian - Late/Upper Eocene | Libya | Arsinoitherium sp. (55449) | |
| Late/Upper Eocene | Tunisia | Arsinoitherium sp. (182490) | |
| Priabonian | Türkiye | Palaeoamasia n. sp. (182498) | |
| Late/Upper Eocene - Early/Lower Oligocene | Egypt (Fayum) | Arsinoitherium zitteli, Arsinoitherium andrewsi (65960) | |
| Early/Lower Oligocene | Oman (Dhofar) | Arsinoitherium andrewsi (179726) Arsinoitherium indet. (192927) Arsinotherium andrewsi, Arsinoitherium indet. (162464 175334) Arsinotherium indet. (192925) | |
| Rupelian | Türkiye | Palaeoamasia n. sp. (182499) | |
| Rupelian | Egypt (Fayum) | Arsinoitherium sp. (60127) | |
| Oligocene | Saudi Arabia (Al Hijaz) | Arsinoitherium zitteli (97221) | |
| Chattian | Ethiopia | Arsinoitherium sp. (71941) | |
| Chattian | Angola (Cabinda) | Arsinoitherium indet. (56682) | |
| Late/Upper Oligocene | Kenya (Turkana) | Arsinoitherium sp. (174662) |