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Deltatheroides
Taxonomy
Deltatheroides was named by Gregory and Simpson (1926). It is not extant. Its type is Deltatheroides cretacicus.
It was assigned to Didelphodontinae by Van Valen (1967); to Deltatheridiidae by Gregory and Simpson (1926), Simpson (1928), Kielan-Jaworowska et al. (1979), McKenna and Bell (1997), Kielan-Jaworowska et al. (2004), Averianov et al. (2010); and to Deltatheroida by Williamson et al. (2012), Bi et al. (2015).
It was assigned to Didelphodontinae by Van Valen (1967); to Deltatheridiidae by Gregory and Simpson (1926), Simpson (1928), Kielan-Jaworowska et al. (1979), McKenna and Bell (1997), Kielan-Jaworowska et al. (2004), Averianov et al. (2010); and to Deltatheroida by Williamson et al. (2012), Bi et al. (2015).
Species
D. cretacicus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Deltatheroides Gregory and Simpson pp. 6, 11 |
| 1928 | Deltatheroides Simpson p. 2 |
| 1967 | Deltatheroides Van Valen |
| 1979 | Deltatheroides Kielan-Jaworowska et al. p. 183 |
| 1997 | Deltatheroides McKenna and Bell |
| 2004 | Deltatheroides Kielan-Jaworowska et al. pp. 411, 446 fig. 12.4E |
| 2010 | Deltatheroides Averianov et al. p. 303 |
| 2012 | Deltatheroides Williamson et al. |
| 2015 | Deltatheroides Bi 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. †Deltatheroides Gregory and Simpson 1926
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†Deltatheroides cretacicus Gregory and Simpson 1926
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Kielan-Jaworowska et al. 2004, Carroll 1988, Lillegraven 1979, Hopson 1973, Clemens 1979 | |||||
Age range: base of the Late/Upper Campanian to the top of the Late/Upper Maastrichtian or 83.60000 to 66.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | Mongolia (Omnogov) | D. cretacicus (46152) | |
| Late/Upper Maastrichtian | USA (Wyoming) | D. sp. (14585) |