| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pseudokingstonia
Taxonomy
Pseudokingstonia was named by Palmer (1965) [Sepkoski's age data: Cm Fran-l Sepkoski's reference number: 697]. It is not extant. Its type is Pseudokingstonia exotica.
It was assigned to Ptychopariida by Sepkoski (2002); and to Cheilocephalidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Cheilocephalidae by Jell and Adrain (2002).
Species
P. exotica (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Pseudokingstonia Palmer p. 32 |
| 2002 | Pseudokingstonia Jell and Adrain p. 434 |
| 2002 | Pseudokingstonia Sepkoski |
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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
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: Steptoean or 497.00000 to 493.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | USA (Nevada) | P. exotica (110632) | |
| Steptoean | Canada (Alberta) | P. exotica (54076) | |
| Franconian | USA (Arkansas) | P. exotica (77107) | |
| Furongian | USA (Arkansas) | P. exotica (229131 229194 229196) |