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Sparnotheriodontidae
Taxonomy
Sparnotheriodontidae was named by Soria (1980). It is not extant. Its type is Sparnotheriodon.
It was assigned to Notoungulata by Soria (1980); to Didolodontoidea by Cifelli (1983); to Eolitopterna by Bond et al. (2006); and to Litopterna by López (2010).
It was assigned to Notoungulata by Soria (1980); to Didolodontoidea by Cifelli (1983); to Eolitopterna by Bond et al. (2006); and to Litopterna by López (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Sparnotheriodontidae Soria pp. 194, 198-200 |
| 1983 | Sparnotheriodontidae Cifelli |
| 2006 | Sparnotheriodontidae Bond et al. |
| 2010 | Sparnotheriodontidae López |
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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. †Sparnotheriodontidae Soria 1980
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G. †Notiolofos Bond et al. 2009
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†Notiolofos arquinotiensis Bond et al. 2006
†Notiolofos regueroi Gelfo et al. 2017
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: MacFadden et al. 1996, Ji et al. 2002, Carroll 1988, Hendy et al. 2009, Lillegraven 1979 | |||||
Age range: base of the Ypresian to the top of the Priabonian or 56.00000 to 33.90000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | Antarctica (Seymour Island) | Notiolofos arquinotiensis (182804) Notiolofos regueroi (187082) Notolophus arquinotiensis (176084 176085 176087) | |
| Ypresian | Antarctica | Notiolofos arquinotiensis (175618) Notolophus arquinotiensis (100414) | |
| Lutetian | Antarctica (Seymour Island) | Notolophus arquinotiensis (176086) | |
| Lutetian | Argentina (Chubut) | Sparnotheriodon epsilonoides (44956) S. gen. et sp. indet. G (176059) | |
| Lutetian - Bartonian | Antarctica (Seymour Island) | Ungulata indet. (53666) | |
| Bartonian - Priabonian | Antarctica (Seymour Island) | Notolophus arquinotiensis (53668) | |
| Priabonian | Antarctica | Notolophus arquinotiensis (100413) |