| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lognkosauria
Taxonomy
Lognkosauria was named by Calvo et al. (2007).
It was assigned to Titanosauridae by Calvo et al. (2007) and González Riga et al. (2009); to Lithostrotia by González Riga and Ortiz David (2014), Filippi (2015), González Riga et al. (2016) and González Riga et al. (2018); to Eutitanosauria by Carballido et al. (2017) and Filippi et al. (2019); and to Colossosauria by González Riga et al. (2019), Navarro et al. (2022) and Carballido et al. (2022).
It was assigned to Titanosauridae by Calvo et al. (2007) and González Riga et al. (2009); to Lithostrotia by González Riga and Ortiz David (2014), Filippi (2015), González Riga et al. (2016) and González Riga et al. (2018); to Eutitanosauria by Carballido et al. (2017) and Filippi et al. (2019); and to Colossosauria by González Riga et al. (2019), Navarro et al. (2022) and Carballido et al. (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Lognkosauria Calvo et al. p. 529 |
| 2009 | Lognkosauria González Riga et al. p. 144 fig. 11 |
| 2014 | Lognkosauria González Riga and Ortiz David p. 20 fig. 18 |
| 2015 | Longkosauria Filippi p. 20 |
| 2016 | Lognkosauria González Riga et al. |
| 2017 | Lognkosauria Carballido et al. |
| 2018 | Lognkosauria González Riga et al. |
| 2019 | Lognkosauria Filippi et al. |
| 2019 | Lognkosauria González Riga et al. p. 35 fig. 11 |
| 2022 | Lognkosauria Carballido et al. |
| 2022 | Lognkosauria Navarro et al. p. 344 fig. 13 |
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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.
Unr. †Lognkosauria Calvo et al. 2007
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G. †Quetecsaurus González Riga and Ortiz David 2014
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†Quetecsaurus rusconii González Riga and Ortiz David 2014
G. †Traukutitan Juárez Valieri and Calvo 2011
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†Traukutitan eocaudata Juárez Valieri and Calvo 2011
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: infrao = infraorder | |||||
| Reference: Marsh 1875 | |||||
Age range: base of the Late/Upper Turonian to the top of the Early/Lower Maastrichtian or 93.50000 to 66.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian - Middle Turonian | Argentina (Santa Cruz) | Drusilasaura deseadensis (109015) | |
| Middle Turonian - Late/Upper Turonian | Argentina (Mendoza) | Quetecsaurus rusconii (153997) | |
| Late/Upper Turonian - Early/Lower Coniacian | Argentina (Neuquén) | Titanosauridae indet. (49415) | |
| Middle Coniacian - Late/Upper Coniacian | Argentina (Mendoza) | Titanosauridae indet. (35285) | |
| Santonian | Argentina (Neuquén) | Titanosauridae indet. (32368) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | Brazil (São Paulo) | Austroposeidon magnificus (181868) |