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Anosteirinae
Taxonomy
Anosteirinae was named by Lydekker (1889). Its type is Anosteira.
It was corrected as Anostirinae by Lydekker (1889) and Nessov (1984); it was reranked as the family Anosteiridae by Hay (1902) and Hay (1930); it was misspelled as Anosternidae by Jaekel (1911), Zangerl (1947), Kuhn (1966), Hutchison (1996), Sukhanov (2000), Hutchison et al. (2004) and Tong et al. (2010).
It was assigned to Chelydridae by Lydekker (1889) and Lydekker (1889); to Cryptodira by Hay (1902); to Cryptodiri by Jaekel (1911); to Emydoidae by Hay (1930); to Dermatemydidae by Zangerl (1947); and to Carettochelyidae by Kuhn (1966), Nessov (1984), Hutchison (1996), Sukhanov (2000), Hutchison et al. (2004) and Tong et al. (2010).
It was corrected as Anostirinae by Lydekker (1889) and Nessov (1984); it was reranked as the family Anosteiridae by Hay (1902) and Hay (1930); it was misspelled as Anosternidae by Jaekel (1911), Zangerl (1947), Kuhn (1966), Hutchison (1996), Sukhanov (2000), Hutchison et al. (2004) and Tong et al. (2010).
It was assigned to Chelydridae by Lydekker (1889) and Lydekker (1889); to Cryptodira by Hay (1902); to Cryptodiri by Jaekel (1911); to Emydoidae by Hay (1930); to Dermatemydidae by Zangerl (1947); and to Carettochelyidae by Kuhn (1966), Nessov (1984), Hutchison (1996), Sukhanov (2000), Hutchison et al. (2004) and Tong et al. (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Anosteirinae Lydekker |
| 1889 | Anostirinae Lydekker p. 143 |
| 1902 | Anosteiridae Hay p. 446 |
| 1911 | Anosternidae Jaekel p. 186 |
| 1930 | Anosteiridae Hay p. 92 |
| 1947 | Anosteirinae Zangerl |
| 1966 | Anosteirinae Kuhn p. 29 |
| 1984 | Anostirinae Nessov p. 216 |
| 1996 | Anosteirinae Hutchison p. 339 |
| 2000 | Anosteirinae Sukhanov p. 344 |
| 2004 | Anosteirinae Hutchison et al. p. 45 |
| 2010 | Anosteirinae Tong et al. p. 280 |
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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.
Subfm. †Anosteirinae Lydekker 1889
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G. †Kyzilkumemys Nesov 1977
G. †Pseudanosteira Clark 1932
G. †Pseudotrionyx Dollo 1886
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| H. Tong et al. 2010 | A subfamily of Carettochelyidae; scutes retained on shell; vertebral scutes greatly modified, with the second vertebral scute bounded laterally by the first vertebral scute; plastron reduced, cruciform, with wide and short bridge and very narrow and long posterior lobe. |
Measurements
No measurements are available
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| Source: f = family, c = class, subp = subphylum | |||||
| References: Uetz 2005, Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Wasatchian to the top of the Chadronian or 55.80000 to 33.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wasatchian - Bridgerian | Canada (Northwest Territories) | Anosteirinae indet. (15584) | |
| Late/Upper Uintan | Canada (Saskatchewan) | Pseudanosteira sp. (16626) | |
| Chadronian | USA (South Dakota) | Dermatemydidae indet. (16885 16938) |