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Imagotaria
Taxonomy
Imagotaria was named by Mitchell (1968) [Sepkoski's age data: T Mi-m T Mi-u Sepkoski's reference number: 746]. Its type is Imagotaria downsi.
It was assigned to Otariidae by Barnes (1971); to Dusignathinae by Repenning and Tedford (1977); to Odobenini by McKenna and Bell (1997); to Carnivora by Sepkoski (2002); to Odobaenidae by Carroll (1988), Deméré (1994), Rice (1998), Deméré et al. (2003) and Kohno (2006); to Imagotariinae by Mitchell (1968), Barnes (1988), Barnes (1989), Kohno et al. (1995) and Barnes (2008); and to Odobenidae by Berta (2002), Berta (2009), Boessenecker (2011), Boessenecker and Churchill (2013), Berta (2017), Magallanes et al. (2018), Berta (2018), Berta et al. (2018) and Biewer et al. (2020).
It was assigned to Otariidae by Barnes (1971); to Dusignathinae by Repenning and Tedford (1977); to Odobenini by McKenna and Bell (1997); to Carnivora by Sepkoski (2002); to Odobaenidae by Carroll (1988), Deméré (1994), Rice (1998), Deméré et al. (2003) and Kohno (2006); to Imagotariinae by Mitchell (1968), Barnes (1988), Barnes (1989), Kohno et al. (1995) and Barnes (2008); and to Odobenidae by Berta (2002), Berta (2009), Boessenecker (2011), Boessenecker and Churchill (2013), Berta (2017), Magallanes et al. (2018), Berta (2018), Berta et al. (2018) and Biewer et al. (2020).
Species
I. downsi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Imagotaria Mitchell p. 1844 figs. Fig. 1-15 |
| 1971 | Imagotaria Barnes |
| 1977 | Imagotaria Repenning and Tedford p. 22 |
| 1988 | Imagotaria Barnes p. 2 |
| 1988 | Imagotaria Carroll |
| 1989 | Imagotaria Barnes p. 23 |
| 1994 | Imagotaria Deméré p. 113 |
| 1995 | Imagotaria Kohno et al. p. 305 |
| 1997 | Imagotaria McKenna and Bell p. 255 |
| 1998 | Imagotaria Rice |
| 2002 | Imagotaria Berta p. 923 |
| 2002 | Imagotaria Sepkoski |
| 2003 | Imagotaria Deméré et al. p. 49 figs. Fig. 3.3 |
| 2006 | Imagotaria Kohno p. 418 |
| 2008 | Imagotaria Barnes p. 531 |
| 2009 | Imagotaria Berta p. 863 |
| 2011 | Imagotaria Boessenecker p. 2 |
| 2013 | Imagotaria Boessenecker and Churchill p. 10 fig. 8 |
| 2017 | Imagotaria Berta p. 156 |
| 2018 | Imagotaria Berta p. 714 figs. Fig. 3 |
| 2018 | Imagotaria Berta et al. p. 217 figs. Fig. 6 |
| 2018 | Imagotaria Magallanes et al. p. 30 figs. Fig. 14 |
| 2020 | Imagotaria Biewer 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, uc = unranked clade | |||||
| References: Carreño and Cronin 1993, Hendy et al. 2009, Kohno et al. 1995 | |||||
Age range: Clarendonian or 12.50000 to 9.40000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Langhian - Serravallian | USA (California) | I. sp. (46069) | |
| Clarendonian | USA (California) | I. downsi (84331) | |
| Tortonian | USA (California) | Desmatophocinae indet. (59982) I. downsi (40514 45489 52213 58988 59156 59157 59158 59159 59160 59161 152097 152101 215597 225292) I. downsi, Desmatophocinae indet. (52184) I. downsi, I. downsi (13300) I. sp. (13062 52185 52210) | |
| Tortonian | Japan (Fukushima) | Pinnipedia indet. (227081) | |
| Tortonian - Piacenzian | USA (California) | I. sp. (188305) |