| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pseudotitanoceras
Taxonomy
Pseudotitanoceras was named by Shimansky (1965) [Sepkoski's age data: P u Sepkoski's reference number: 524]. Its type is Pseudotitanoceras armeniacus.
It was assigned to Nautilida by Sepkoski (2002); and to Grypoceratidae by Miao et al. (2019).
It was assigned to Nautilida by Sepkoski (2002); and to Grypoceratidae by Miao et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Pseudotitanoceras Shimansky p. 162 |
| 2002 | Pseudotitanoceras Sepkoski |
| 2019 | Pseudotitanoceras Miao et al. p. 348 |
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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 | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 49.0 | |||||
| shell diameter | 1 | 107.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Armenia | P. armeniacum (88705 110773 113724) | |
| Wuchiapingian | Azerbaijan | Nautilus armeniacus (232366) P. armeniacum (97229 110678 110717 113611) P. sp. (110596) | |
| Wuchiapingian | Iran | P. armeniacum (119043) P. sp. (63892) | |
| Changhsingian | China (Guizhou) | P. sp. (121690 121702) | |
| Changhsingian (interglacial) | China (Guizhou) | P. sp. (218367) |