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Amphidontidae
Taxonomy
Amphidontidae was named by Simpson (1925). Its type is Amphidon.
It was assigned to Symmetrodonta by Simpson (1925), Simpson (1929), Hay (1930), Cassiliano and Clemens (1979) and Carroll (1988); and to Mammalia by Kielan-Jaworowska et al. (2004).
It was assigned to Symmetrodonta by Simpson (1925), Simpson (1929), Hay (1930), Cassiliano and Clemens (1979) and Carroll (1988); and to Mammalia by Kielan-Jaworowska et al. (2004).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Amphidontidae Simpson p. 460 |
| 1929 | Amphidontidae Simpson p. 38 |
| 1930 | Amphidontidae Hay p. 371 |
| 1979 | Amphidontidae Cassiliano and Clemens p. 151 |
| 1988 | Amphidontidae Carroll |
| 2004 | Amphidontidae Kielan-Jaworowska et al. pp. 345, 358-359 |
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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. †Amphidontidae Simpson 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hopson 1973, Luo et al. 2003, Hendy et al. 2009, Carroll 1988 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Toarcian - Aalenian | India (Andhra Pradesh) | Nakunodon paikasiensis (39673) | |
| Kimmeridgian - Tithonian | USA (Wyoming) | Amphidon superstes, Amphidon aequicrurius (12816) | |
| Barremian - Aptian | Russian Federation (Kemerovo) | Amphidontidae indet. (52808) | |
| Barremian - Aptian | Russian Federation (Krasnoyarsk) | Amphidontidae indet. (206601 206602) | |
| Aptian | Russian Federation (Kemerovo) | Acinacodus tagaricus (39680) |