| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Juxathyris guizhouensis
Taxonomy
Araxathyris guizhouensis was named by Liao (1980). Its type specimen is NIGP 43785 and is a 3D body fossil. Its type locality is Jiaozishan Section Bed 16 (AJ-35,34,33), Anshun County, which is in a Wuchiapingian carbonate limestone in China.
It was recombined as Spirigerella guizhouensis by Xu and Grant (1996); it was recombined as Juxathyris guizhouensis by Shen et al. (2004), Shen and Zhang (2008), Shen and Clapham (2009), Xu et al. (2019).
It was recombined as Spirigerella guizhouensis by Xu and Grant (1996); it was recombined as Juxathyris guizhouensis by Shen et al. (2004), Shen and Zhang (2008), Shen and Clapham (2009), Xu et al. (2019).
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Araxathyris guizhouensis Liao p. 268 figs. Pl 9, figs 1-4 |
| 1987 | Araxathyris guizhouensis Liao figs. Pl 6, figs 20,21 |
| 1987 | Spirigerella simplex Liao p. 113 figs. Pl 6, figs 15-19; pl 8, figs 26-30 |
| 1995 | Araxathyris guizhouensis Zeng et al. figs. Pl 19, fig 8 |
| 1996 | Spirigerella guizhouensis Xu and Grant |
| 2004 | Juxathyris guizhouensis Shen et al. p. 896 figs. 8.11-8.23, 13 |
| 2008 | Juxathyris guizhouensis Shen and Zhang figs. 6.9-6.14 |
| 2009 | Juxathyris guizhouensis Shen and Clapham p. 725 figs. Pl 4, figs 1-7 |
| 2014 | Araxathyris guizhouensis Zhang et al. p. 496 fig. 9F,G |
| 2019 | Juxathyris guizhouensis Xu et al. p. 890 fig. 6.34 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Juxathyris guizhouensis Liao 1980
show all | hide all
Invalid names: Spirigerella simplex Liao 1987 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 15 | 9.86 | 5.40 | 15.7 | 10.3 | 2.59 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (34 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Greece | Juxathyris guizhouensis (64171) | |
| Wuchiapingian | China (Guizhou) | Araxathyris guizhouensis (type locality: 111995) Janiceps janiceps (112362) Juxathyris guizhouensis (111061) | |
| Wuchiapingian | China (Guangxi) | Araxathyris guizhouensis, Spirigerella simplex (112363) | |
| Wuchiapingian | China (Hunan) | Juxathyris guizhouensis (117499) Spirigerella guizhouensis (31421) | |
| Changhsingian | China (Xizang) | Juxathyris guizhouensis (203189) | |
| Changhsingian | China (Guizhou) | Araxathyris guizhouensis (163278 163279 172214) | |
| Changhsingian | China (Sichuan) | Araxathyris guizhouensis (95287 95301) Spirigerella guizhouensis (50030 120790) | |
| Changhsingian | China (Chongqing) | Araxathyris guizhouensis (94966 94967 94968 94969 94970 94972 94975 94977 94978 94984 94985 156863 156885) Juxathyris guizhouensis (52154) Spirigerella guizhouensis (50033) | |
| Changhsingian | China (Hunan) | Araxathyris guizhouensis (105918) | |
| Changhsingian | China (Zhejiang) | Spirigerella guizhouensis (50028) | |
| Changhsingian | China (Guangxi) | Spirigerella simplex (107296 107298) |