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Kayentapus xiaohebaensis
Taxonomy
Schizograllator xiaohebaensis was named by Zhen et al. (1986). It is considered to be a form taxon. Its type specimen is BPV-FV4, a footprint, and it is a trace fossil. Its type locality is Xiiyang, Jinning tracksites (BPV), which is in a Hettangian terrestrial horizon in the Fengjiahe Formation of China.
It was recombined as Kayentapus xiaohebaensis by Lockley et al. (2013), Xing et al. (2014) and Li et al. (2021).
It was recombined as Kayentapus xiaohebaensis by Lockley et al. (2013), Xing et al. (2014) and Li et al. (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Schizograllator xiaohebaensis Zhen et al. p. 6–7 fig. 5 |
| 1989 | Schizograllator xiaohebaensis Zhen et al. p. 191 |
| 1991 | Schizograllator xiaohebaensis Azuma and Takeyama p. 48 |
| 2008 | Schizograllator xiaohebaensis Fujita et al. p. 33 |
| 2009 | Schizograllator xiaohebaensis Xing et al. p. 23 |
| 2013 | Kayentapus xiaohebaensis Lockley et al. p. 6 |
| 2013 | Schizograllator xiaohebaensis Xing et al. p. 39 |
| 2014 | Kayentapus xiaohebaensis Xing et al. p. 344 |
| 2017 | Schizograllator xiaohebaensis Xing et al. p. 115 |
| 2021 | Kayentapus xiaohebaensis Li et al. p. 14 |
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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.
†Kayentapus xiaohebaensis Zhen et al. 1986
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Zhen et al. 1986 | Biped, digitigrade, with three clawed toes (II, III, IV), neither impression of hallux nor toe V, nor tail impression. The length of pe and pace is in a ratio of about 1:4.3. The angles between the phalanges are large, II-30°-III-45*-IV. The phalangeal pad is elliptic. The crease is wide. | |
| S. Zhen et al. 1989 | Bipedal, digitigrade with three clawed toes (II, III, IV). Neither impression of hallux, toe V, nor tail are present. The relative lengths of pes and pace are in a ratio of about 1:4.3. Angles between toes are large: II-30°-III-45°-IV. The phalangeal pads are elliptic. The creases are wide. The length of the type specimen, a track of the left pes, is 28.0 cm, and 30.0 cm wide. The pace is 120 cm. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Marsh 1875 | |||||
Age range: base of the Hettangian to the top of the Pliensbachian or 201.30000 to 182.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian | China (Yunnan) | Schizograllator xiaohebaensis (type locality: 52848) | |
| Pliensbachian | China (Yunnan) | Kayentapus xiaohebaensis (224341 224343) |