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Gongbusaurus shiyii
Taxonomy
Gongbusaurus shiyii was named by Dong et al. (1983). Its type specimen is IVPP V9069-1, 9069-2 and is a 3D body fossil. Its type locality is IVPP Rong H6-2, Duxin, Rongxian, which is in a Bathonian/Callovian terrestrial horizon in the Shaximiao Formation of China. It is the type species of Gongbusaurus.
It was considered a nomen dubium by Knoll (1999) and Norman et al. (2004); it was considered a nomen dubium by Ruiz-Omeñaca et al. (2010).
It was considered a nomen dubium by Knoll (1999) and Norman et al. (2004); it was considered a nomen dubium by Ruiz-Omeñaca et al. (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Gongbusaurus shiyii Dong et al. p. 94 |
| 1989 | Gongbusaurus shiyii Dong |
| 1990 | Gongbusaurus shiyi Hasegawa et al. p. 36 |
| 1992 | Gongbusaurus shiyii Dong p. 165 |
| 1997 | Gongbusaurus shiyii Peng p. 239 |
| 2005 | Gongbusaurus shiyii Peng et al. |
| 2011 | Gongbusaurus shiyii Li et al. p. 24 |
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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.
†Gongbusaurus shiyii Dong et al. 1983
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| Z. Dong et al. 1983 | A small primitive ornithopod with a rounded premaxillary tooth crown and asymmetrical serrations on the anterior and posterior carinae. The teeth are flat with the lingual side possessing a thin layer of enamel, the center of the crown possesses a small swollen ridge, and the lingual and labial sides are swollen to form a symmetrical crown that maintains small picketed denticles on the anterior and posterior carinae. | |
| G. Peng et al. 2005 | Small primitive ornithopod recognized by rounded premaxillary tooth crown with symmetrically serrated anterior and posterior margins; compressed and thin enameled cheek teeth with a median ridge and 6~7 serrations on anterior and posterior margins respectively. |
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Peczkis 1995, Marsh 1875 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bathonian - Callovian | China (Sichuan) | Gongbusaurus shiyii (type locality: 60066) |