| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pseudoproptychites
Taxonomy
Pseudoproptychites was named by Bando (1981).
It was assigned to Proptychitidae by Shigeta and Zakharov (2009), Dai et al. (2019).
It was assigned to Proptychitidae by Shigeta and Zakharov (2009), Dai et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Pseudoproptychites Bando |
| 2009 | Pseudoproptychites Shigeta and Zakharov p. 106 |
| 2019 | Pseudoproptychites Dai et al. p. 59 |
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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
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 23.8 | 15.3 | 33.5 | 25.1 | 7.66 | |
| shell diameter | 4 | 47.8 | 30.7 | 65.2 | 51.4 | 14.8 | |
| shell inflation | 4 | 11.0 | 7.60 | 13.3 | 12.2 | 2.58 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Griesbachian to the top of the Smithian or 251.90200 to 248.10000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | Russian Federation | P. hiemalis (90206 90207) | |
| Dienerian | China (Guangxi) | Proptychitidae indet. (104969 104971) | |
| Dienerian | Russian Federation (Primorye) | Proptychites hiemalis (47226) | |
| Dienerian | China (Guizhou) | P. hiemalis (198890) | |
| Smithian | China (Gunagxi) | Proptychites hiemalis (44000) |