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Ardynia
Taxonomy
Ardynia was named by Matthew and Granger (1923). Its type is Ardynia praecox.
It was assigned to Hyracodontinae by Prothero and Schoch (1989), Dashzeveg (1996); and to Hyracodontidae by Matthew and Granger (1923), Radinsky (1966), Carroll (1988), Wang and Wang (1991), Wang et al. (2016), Bai and Wang (2017), Bai et al. (2018).
It was assigned to Hyracodontinae by Prothero and Schoch (1989), Dashzeveg (1996); and to Hyracodontidae by Matthew and Granger (1923), Radinsky (1966), Carroll (1988), Wang and Wang (1991), Wang et al. (2016), Bai and Wang (2017), Bai et al. (2018).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Ardynia Matthew and Granger p. 2 |
| 1964 | Ardynia plicidentata Gabunia |
| 1966 | Ardynia Radinsky p. 635 |
| 1988 | Ardynia Carroll |
| 1989 | Ardynia Prothero and Schoch p. 535 |
| 1991 | Ardynia Wang and Wang |
| 1996 | Ardynia Dashzeveg p. 3 |
| 2016 | Ardynia Wang et al. |
| 2017 | Ardynia Bai and Wang |
| 2018 | Ardynia Bai 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.
G. †Ardynia Matthew and Granger 1923
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†Ardynia altidentata Qiu et al. 2004
†Ardynia kazachstanensis Beliajeva 1952
†Ardynia mongoliensis Belyaeva 1952
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Invalid names: Parahyracodon kazachstanensis Belyaeva 1952 [synonym]
†Ardynia ordosensis Bai et al. 2018
†Ardynia praecox Matthew and Granger 1923
Invalid names: Ardynia plicidentata Gabunia 1964 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Ji et al. 2002, Carroll 1988, Prothero 1998, Lillegraven 1979, Hendy et al. 2009 | |||||
Age range: base of the Middle Eocene to the top of the Late/Upper Oligocene or 48.07000 to 23.04000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | Mongolia | A. sp. (174909) | |
| Late/Upper Eocene | Mongolia (Dornogov) | A. mongoliensis (176016) A. mongoliensis, A. praecox (180387) A. mongoliensis, A. sp. (174716) | |
| Late/Upper Eocene | Mongolia | A. praecox (73781) | |
| Late/Upper Eocene | China (Nei Mongol) | A. ordosensis (193735) A. praecox (193734) A. sp. (77908) | |
| Early/Lower Oligocene | China (Nei Mongol) | A. kazachstanensis (176066) A. mongoliensis (34695) | |
| Late/Upper Oligocene | Georgia | A. plicidentata (182744) | |
| Late/Upper Oligocene | China (Gansu) | A. sp., A. altidentata (71433) |