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Pseudaspenites layeriformis
Taxonomy
Aspenites layeriformis was named by Welter (1922). It is a 3D body fossil. Its type locality is Noil Boewan, Niki Niki (Owenites beds), which is in a Smithian marine horizon in Indonesia.
It was recombined as Pseudaspenites layeriformis by Spath (1934), Brayard and Bucher (2008), Brühwiler et al. (2012), Brühwiler and Bucher (2012) and Đaković et al. (2022).
It was recombined as Pseudaspenites layeriformis by Spath (1934), Brayard and Bucher (2008), Brühwiler et al. (2012), Brühwiler and Bucher (2012) and Đaković et al. (2022).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Aspenites layeriformis Welter |
| 1934 | Pseudaspenites layeriformis Spath |
| 1959 | Inyoites obliplicatus Chao |
| 1959 | Inyoites striatus Chao |
| 2008 | Pseudaspenites layeriformis Brayard and Bucher p. 79 figs. Pl 43, figs 1-6 |
| 2012 | Pseudaspenites layeriformis Brühwiler and Bucher p. 48 figs. Pl 26, fig 3a,b |
| 2022 | Pseudaspenites layeriformis Đaković et al. p. 428 fig. 13Q,R |
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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.
†Pseudaspenites layeriformis Welter 1922
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Invalid names: Inyoites obliplicatus Chao 1959 [synonym], Inyoites striatus Chao 1959 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 13.6 | 9.00 | 24.5 | 12.5 | 6.90 | |
| shell diameter | 7 | 25.9 | 19.0 | 49.1 | 25.0 | 10.0 | |
| shell inflation | 7 | 4.48 | 3.00 | 6.00 | 5.00 | 1.53 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Oman | Pseudaspenites layeriformis (73225 127402 127408) | |
| Smithian | China (Gunagxi) | Inyoites striatus, Inyoites obliplicatus (44014) | |
| Smithian | Serbia and Montenegro (Bar) | Pseudaspenites layeriformis (213432) | |
| Smithian | India (Himachal Pradesh) | Pseudaspenites layeriformis (139639 139642 139682) | |
| Smithian | China (Guangxi) | Inyoites striatus (44016) Pseudaspenites layeriformis (97135 97136 97145 97149 97150 97151 97153 97154 97183 97184 97194) | |
| Smithian | Indonesia (Timor) | Aspenites layeriformis (205630) | |
| Dienerian - Spathian | China | Inyoites obliplicatus (44006) |