| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hexinlusaurus
Taxonomy
Hexinlusaurus was named by Barrett et al. (2005). It is not extant.
It was assigned to Ornithischia by Barrett et al. (2005); to Neornithischia by Butler et al. (2007), Butler et al. (2008), Butler and Sullivan (2009); to Hypsilophodontidae by Alifanov and Saveliev (2014); to Neornithischia by Han et al. (2012), Madzia et al. (2018), Herne et al. (2019); and to Genasauria by Dieudonné et al. (2020).
It was assigned to Ornithischia by Barrett et al. (2005); to Neornithischia by Butler et al. (2007), Butler et al. (2008), Butler and Sullivan (2009); to Hypsilophodontidae by Alifanov and Saveliev (2014); to Neornithischia by Han et al. (2012), Madzia et al. (2018), Herne et al. (2019); and to Genasauria by Dieudonné et al. (2020).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2005 | Hexinlusaurus Barrett et al. p. 830 figs. 1A-D, 2A, 4A |
| 2007 | Hexinlusaurus Butler et al. p. 2044 |
| 2008 | Hexinlusaurus Butler et al. p. 20 figs. 2-4 |
| 2009 | Hexinlusaurus Butler and Sullivan p. 22 |
| 2012 | Hexinlusaurus Han et al. p. 1391 fig. 14 |
| 2014 | Hexinlusaurus Alifanov and Saveliev p. 419 |
| 2018 | Hexinlusaurus Madzia et al. p. 973 fig. 4 |
| 2019 | Hexinlusaurus Herne et al. p. 573 |
| 2020 | Hexinlusaurus Dieudonné 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
| Reference | Diagnosis | |
|---|---|---|
| P. M. Barrett et al. 2005 | A small ornithischian dinosaur distinguished from all other basal ornithischians by a single autapomorphy, the presence of a marked concavity that extends over the lateral surface of the postorbital. |
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| humerus diameter | 2 | 9.52 | 7.55 | 12.0 | 9.78 | 3.15 | |
| ulna diameter | 1 | 6.50 | - | - | - | - |
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| Source: o = order | |||||
| Reference: Marsh 1875 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bajocian - Oxfordian | China (Sichuan) | Yandusaurus multidens (24883) |