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Diplodocus hallorum
Taxonomy
Seismosaurus halli was named by Gillette (1991). Its type specimen is NMMNH P-3690, a set of postcrania, and it is not a trace fossil. Its type locality is NMMNH locality L-344, which is in a Kimmeridgian/Tithonian channel sandstone in the Morrison Formation of New Mexico.
It was corrected as Seismosaurus hallorum by Hunt and Lucas (1993), Olshevsky (2000), Mateus (2006), Herne and Lucas (2006), Carpenter (2006), Chure et al. (2006) and Cerda (2008); it was recombined as Diplodocus hallorum by Lucas and Heckert (2000), Lucas et al. (2006), Dumont et al. (2011), Woodruff and Foster (2014), Tschopp et al. (2015) and Moro et al. (2020).
It was corrected as Seismosaurus hallorum by Hunt and Lucas (1993), Olshevsky (2000), Mateus (2006), Herne and Lucas (2006), Carpenter (2006), Chure et al. (2006) and Cerda (2008); it was recombined as Diplodocus hallorum by Lucas and Heckert (2000), Lucas et al. (2006), Dumont et al. (2011), Woodruff and Foster (2014), Tschopp et al. (2015) and Moro et al. (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Seismosaurus halli Gillette |
| 1993 | Seismosaurus hallorum Hunt and Lucas p. 73 |
| 2000 | Diplodocus hallorum Lucas and Heckert p. 44 |
| 2000 | Seismosaurus hallorum Olshevsky p. 91 |
| 2002 | Seismosaurus halli Wilson p. 249 |
| 2004 | Seismosaurus halli Upchurch et al. p. 265 |
| 2006 | Seismosaurus hallorum Carpenter p. 131 |
| 2006 | Seismosaurus hallorum Chure et al. p. 236 |
| 2006 | Seismosaurus hallorum Herne and Lucas p. 139 |
| 2006 | Seismosaurus halli Lee and Lee p. 6 |
| 2006 | Diplodocus hallorum Lucas et al. p. 160 |
| 2006 | Seismosaurus hallorum Mateus p. 231 |
| 2006 | Seismosaurus halli Royo-Torres et al. figs. Table S3 |
| 2008 | Seismosaurus hallorum Cerda p. 351 |
| 2011 | Diplodocus hallorum Dumont et al. p. 114 |
| 2014 | Diplodocus hallorum Woodruff and Foster p. 216 |
| 2015 | Diplodocus hallorum Tschopp et al. |
| 2020 | Diplodocus hallorum Moro 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.
†Diplodocus hallorum Gillette 1991
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, infrao = infraorder | |||||
| References: Peczkis 1995, Marsh 1875 | |||||
Age range: Early/Lower Tithonian or 150.80000 to 145.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian - Tithonian | USA (New Mexico) | Diplodocinae indet. (type locality: 51992) | |
| Kimmeridgian - Tithonian | USA (Wyoming) | Diplodocus longus (168056) | |
| Early/Lower Tithonian | USA (Utah) | Diplodocus hallorum (21852) |